81707634960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1307

約数の個数: 640

約数和(自身を含む): 319248138240

約数和(自身を除く): 237540503280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 71, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 142, 152, 155, 168, 186, 190, 210, 213, 217, 228, 240, 248, 266, 280, 284, 285, 304, 310, 336, 355, 372, 380, 399, 420, 426, 434, 456, 465, 496, 497, 532, 560, 568, 570, 589, 620, 651, 665, 710, 744, 760, 798, 840, 852, 868, 912, 930, 994, 1064, 1065, 1085, 1136, 1140, 1163, 1178, 1240, 1302, 1330, 1349, 1420, 1488, 1491, 1520, 1596, 1680, 1704, 1736, 1767, 1860, 1988, 1995, 2128, 2130, 2170, 2201, 2280, 2326, 2356, 2480, 2485, 2604, 2660, 2698, 2840, 2945, 2982, 3192, 3255, 3408, 3472, 3489, 3534, 3720, 3976, 3990, 4047, 4123, 4260, 4340, 4402, 4560, 4652, 4712, 4970, 5208, 5320, 5396, 5680, 5815, 5890, 5964, 6384, 6510, 6603, 6745, 6978, 7068, 7440, 7455, 7952, 7980, 8094, 8141, 8246, 8520, 8680, 8804, 8835, 9304, 9424, 9443, 9940, 10416, 10640, 10792, 11005, 11630, 11780, 11928, 12369, 13020, 13206, 13490, 13956, 14136, 14910, 15407, 15960, 16188, 16282, 16492, 17040, 17360, 17445, 17608, 17670, 18608, 18886, 19880, 20235, 20615, 21584, 22010, 22097, 23260, 23560, 23856, 24423, 24738, 26040, 26412, 26980, 27912, 28272, 28329, 29820, 30814, 31920, 32376, 32564, 32984, 33015, 34890, 35216, 35340, 36053, 37772, 39760, 40470, 40705, 41230, 41819, 44020, 44194, 46221, 46520, 47120, 47215, 48846, 49476, 52080, 52824, 53960, 55824, 56658, 59640, 61628, 61845, 64752, 65128, 65968, 66030, 66291, 69780, 70680, 72106, 75544, 77035, 80940, 81410, 82460, 82573, 83638, 88040, 88388, 92442, 93040, 94430, 97692, 98952, 105648, 107920, 108159, 110485, 113316, 119280, 122115, 123256, 123690, 125457, 130256, 132060, 132582, 139560, 141360, 141645, 144212, 151088, 154070, 154679, 161880, 162820, 164920, 165146, 167276, 176080, 176776, 180265, 184884, 188860, 195384, 197904, 209095, 216318, 220970, 226632, 231105, 244230, 246512, 247380, 247719, 250914, 252371, 264120, 265164, 279120, 283290, 288424, 292733, 308140, 309358, 323760, 325640, 329840, 330292, 331455, 334552, 353552, 360530, 369768, 377720, 390768, 412865, 418190, 432636, 441940, 453264, 462210, 464037, 488460, 494760, 495438, 501828, 504742, 528240, 530328, 540795, 566580, 576848, 578011, 585466, 616280, 618716, 627285, 651280, 660584, 662910, 669104, 685007, 721060, 739536, 755440, 757113, 773395, 825730, 836380, 865272, 878199, 883880, 924420, 928074, 976920, 989520, 990876, 1003656, 1009484, 1060656, 1081590, 1133160, 1156022, 1170932, 1232560, 1237432, 1238595, 1254570, 1261855, 1321168, 1325820, 1370014, 1442120, 1463665, 1514226, 1546790, 1568887, 1651460, 1672760, 1730544, 1734033, 1756398, 1767760, 1848840, 1856148, 1953840, 1981752, 2007312, 2018968, 2055021, 2163180, 2266320, 2312044, 2320185, 2341864, 2474864, 2477190, 2509140, 2523710, 2559763, 2651640, 2740028, 2884240, 2890055, 2927330, 3028452, 3093580, 3137774, 3302920, 3345520, 3425035, 3468066, 3512796, 3697680, 3712296, 3785565, 3963504, 4037936, 4110042, 4326360, 4390995, 4624088, 4640370, 4683728, 4706661, 4795049, 4954380, 5018280, 5047420, 5119526, 5303280, 5480056, 5780110, 5854660, 6056904, 6187160, 6275548, 6605840, 6850070, 6936132, 7025592, 7424592, 7571130, 7679289, 7844435, 8220084, 8652720, 8670165, 8781990, 9248176, 9280740, 9413322, 9590098, 9908760, 10036560, 10094840, 10239052, 10275105, 10960112, 10982209, 11560220, 11709320, 12113808, 12374320, 12551096, 12798815, 13700140, 13872264, 14051184, 14385147, 15142260, 15358578, 15688870, 16440168, 17340330, 17563980, 17918341, 18561480, 18826644, 19180196, 19817520, 20189680, 20478104, 20550210, 21964418, 23120440, 23418640, 23533305, 23975245, 25102192, 25597630, 27400280, 27744528, 28770294, 30284520, 30717156, 31377740, 32880336, 32946627, 34680660, 35127960, 35836682, 37122960, 37653288, 38360392, 38396445, 40956208, 41100420, 43928836, 46240880, 47066610, 47950490, 48635497, 51195260, 53755023, 54800560, 54911045, 57540588, 60569040, 61434312, 62755480, 65893254, 69361320, 70255920, 71673364, 71925735, 75306576, 76720784, 76792890, 82200840, 87857672, 89591705, 94133220, 95900980, 97270994, 102390520, 107510046, 109822090, 115081176, 122868624, 125510960, 131786508, 138722640, 143346728, 143851470, 145906491, 153585780, 164401680, 164733135, 175715344, 179183410, 188266440, 191801960, 194541988, 204781040, 215020092, 219644180, 230162352, 243177485, 263573016, 268775115, 286693456, 287702940, 291812982, 307171560, 329466270, 340448479, 358366820, 376532880, 383603920, 389083976, 430040184, 439288360, 486354970, 527146032, 537550230, 575405880, 583625964, 614343120, 658932540, 680896958, 716733640, 729532455, 778167952, 860080368, 878576720, 972709940, 1021345437, 1075100460, 1150811760, 1167251928, 1317865080, 1361793916, 1433467280, 1459064910, 1702242395, 1945419880, 2042690874, 2150200920, 2334503856, 2635730160, 2723587832, 2918129820, 3404484790, 3890839760, 4085381748, 4300401840, 5106727185, 5447175664, 5836259640, 6808969580, 8170763496, 10213454370, 11672519280, 13617939160, 16341526992, 20426908740, 27235878320, 40853817480, 81707634960]

約数ペア:

[(1, 81707634960), (2, 40853817480), (3, 27235878320), (4, 20426908740), (5, 16341526992), (6, 13617939160), (7, 11672519280), (8, 10213454370), (10, 8170763496), (12, 6808969580), (14, 5836259640), (15, 5447175664), (16, 5106727185), (19, 4300401840), (20, 4085381748), (21, 3890839760), (24, 3404484790), (28, 2918129820), (30, 2723587832), (31, 2635730160), (35, 2334503856), (38, 2150200920), (40, 2042690874), (42, 1945419880), (48, 1702242395), (56, 1459064910), (57, 1433467280), (60, 1361793916), (62, 1317865080), (70, 1167251928), (71, 1150811760), (76, 1075100460), (80, 1021345437), (84, 972709940), (93, 878576720), (95, 860080368), (105, 778167952), (112, 729532455), (114, 716733640), (120, 680896958), (124, 658932540), (133, 614343120), (140, 583625964), (142, 575405880), (152, 537550230), (155, 527146032), (168, 486354970), (186, 439288360), (190, 430040184), (210, 389083976), (213, 383603920), (217, 376532880), (228, 358366820), (240, 340448479), (248, 329466270), (266, 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(1860, 43928836), (1988, 41100420), (1995, 40956208), (2128, 38396445), (2130, 38360392), (2170, 37653288), (2201, 37122960), (2280, 35836682), (2326, 35127960), (2356, 34680660), (2480, 32946627), (2485, 32880336), (2604, 31377740), (2660, 30717156), (2698, 30284520), (2840, 28770294), (2945, 27744528), (2982, 27400280), (3192, 25597630), (3255, 25102192), (3408, 23975245), (3472, 23533305), (3489, 23418640), (3534, 23120440), (3720, 21964418), (3976, 20550210), (3990, 20478104), (4047, 20189680), (4123, 19817520), (4260, 19180196), (4340, 18826644), (4402, 18561480), (4560, 17918341), (4652, 17563980), (4712, 17340330), (4970, 16440168), (5208, 15688870), (5320, 15358578), (5396, 15142260), (5680, 14385147), (5815, 14051184), (5890, 13872264), (5964, 13700140), (6384, 12798815), (6510, 12551096), (6603, 12374320), (6745, 12113808), (6978, 11709320), (7068, 11560220), (7440, 10982209), (7455, 10960112), (7952, 10275105), (7980, 10239052), (8094, 10094840), (8141, 10036560), (8246, 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