81008400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 360

約数和(自身を含む): 316345824

約数和(自身を除く): 235337424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 22, 24, 25, 30, 33, 34, 38, 40, 44, 48, 50, 51, 55, 57, 60, 66, 68, 75, 76, 80, 85, 88, 95, 100, 102, 110, 114, 120, 132, 136, 150, 152, 165, 170, 176, 187, 190, 200, 204, 209, 220, 228, 240, 255, 264, 272, 275, 285, 300, 304, 323, 330, 340, 361, 374, 380, 400, 408, 418, 425, 440, 456, 475, 510, 528, 550, 561, 570, 600, 627, 646, 660, 680, 722, 748, 760, 816, 825, 836, 850, 880, 912, 935, 950, 969, 1020, 1045, 1083, 1100, 1122, 1140, 1200, 1254, 1275, 1292, 1320, 1360, 1425, 1444, 1496, 1520, 1615, 1650, 1672, 1700, 1805, 1870, 1900, 1938, 2040, 2090, 2166, 2200, 2244, 2280, 2508, 2550, 2584, 2640, 2805, 2850, 2888, 2992, 3135, 3230, 3300, 3344, 3400, 3553, 3610, 3740, 3800, 3876, 3971, 4080, 4180, 4332, 4400, 4488, 4560, 4675, 4845, 5016, 5100, 5168, 5225, 5415, 5610, 5700, 5776, 6137, 6270, 6460, 6600, 6800, 7106, 7220, 7480, 7600, 7752, 7942, 8075, 8360, 8664, 8976, 9025, 9350, 9690, 10032, 10200, 10450, 10659, 10830, 11220, 11400, 11913, 12274, 12540, 12920, 13200, 14025, 14212, 14440, 14960, 15504, 15675, 15884, 16150, 16720, 17328, 17765, 18050, 18411, 18700, 19380, 19855, 20400, 20900, 21318, 21660, 22440, 22800, 23826, 24225, 24548, 25080, 25840, 27075, 28050, 28424, 28880, 30685, 31350, 31768, 32300, 35530, 36100, 36822, 37400, 38760, 39710, 41800, 42636, 43320, 44880, 47652, 48450, 49096, 50160, 53295, 54150, 56100, 56848, 59565, 61370, 62700, 63536, 64600, 67507, 71060, 72200, 73644, 74800, 77520, 79420, 83600, 85272, 86640, 88825, 92055, 95304, 96900, 98192, 99275, 106590, 108300, 112200, 119130, 122740, 125400, 129200, 135014, 142120, 144400, 147288, 153425, 158840, 170544, 177650, 184110, 190608, 193800, 198550, 202521, 213180, 216600, 224400, 238260, 245480, 250800, 266475, 270028, 284240, 294576, 297825, 306850, 317680, 337535, 355300, 368220, 387600, 397100, 405042, 426360, 433200, 460275, 476520, 490960, 532950, 540056, 595650, 613700, 675070, 710600, 736440, 794200, 810084, 852720, 920550, 953040, 1012605, 1065900, 1080112, 1191300, 1227400, 1350140, 1421200, 1472880, 1588400, 1620168, 1687675, 1841100, 2025210, 2131800, 2382600, 2454800, 2700280, 3240336, 3375350, 3682200, 4050420, 4263600, 4765200, 5063025, 5400560, 6750700, 7364400, 8100840, 10126050, 13501400, 16201680, 20252100, 27002800, 40504200, 81008400]

約数ペア:

[(1, 81008400), (2, 40504200), (3, 27002800), (4, 20252100), (5, 16201680), (6, 13501400), (8, 10126050), (10, 8100840), (11, 7364400), (12, 6750700), (15, 5400560), (16, 5063025), (17, 4765200), (19, 4263600), (20, 4050420), (22, 3682200), (24, 3375350), (25, 3240336), (30, 2700280), (33, 2454800), (34, 2382600), (38, 2131800), (40, 2025210), (44, 1841100), (48, 1687675), (50, 1620168), (51, 1588400), (55, 1472880), (57, 1421200), (60, 1350140), (66, 1227400), (68, 1191300), (75, 1080112), (76, 1065900), (80, 1012605), (85, 953040), (88, 920550), (95, 852720), (100, 810084), (102, 794200), (110, 736440), (114, 710600), (120, 675070), (132, 613700), (136, 595650), (150, 540056), (152, 532950), (165, 490960), (170, 476520), (176, 460275), (187, 433200), (190, 426360), (200, 405042), (204, 397100), (209, 387600), (220, 368220), (228, 355300), (240, 337535), (255, 317680), (264, 306850), (272, 297825), (275, 294576), (285, 284240), (300, 270028), (304, 266475), (323, 250800), (330, 245480), (340, 238260), (361, 224400), (374, 216600), (380, 213180), (400, 202521), (408, 198550), (418, 193800), (425, 190608), (440, 184110), (456, 177650), (475, 170544), (510, 158840), (528, 153425), (550, 147288), (561, 144400), (570, 142120), (600, 135014), (627, 129200), (646, 125400), (660, 122740), (680, 119130), (722, 112200), (748, 108300), (760, 106590), (816, 99275), (825, 98192), (836, 96900), (850, 95304), (880, 92055), (912, 88825), (935, 86640), (950, 85272), (969, 83600), (1020, 79420), (1045, 77520), (1083, 74800), (1100, 73644), (1122, 72200), (1140, 71060), (1200, 67507), (1254, 64600), (1275, 63536), (1292, 62700), (1320, 61370), (1360, 59565), (1425, 56848), (1444, 56100), (1496, 54150), (1520, 53295), (1615, 50160), (1650, 49096), (1672, 48450), (1700, 47652), (1805, 44880), (1870, 43320), (1900, 42636), (1938, 41800), (2040, 39710), (2090, 38760), (2166, 37400), (2200, 36822), (2244, 36100), (2280, 35530), (2508, 32300), (2550, 31768), (2584, 31350), (2640, 30685), (2805, 28880), (2850, 28424), (2888, 28050), (2992, 27075), (3135, 25840), (3230, 25080), (3300, 24548), (3344, 24225), (3400, 23826), (3553, 22800), (3610, 22440), (3740, 21660), (3800, 21318), (3876, 20900), (3971, 20400), (4080, 19855), (4180, 19380), (4332, 18700), (4400, 18411), (4488, 18050), (4560, 17765), (4675, 17328), (4845, 16720), (5016, 16150), (5100, 15884), (5168, 15675), (5225, 15504), (5415, 14960), (5610, 14440), (5700, 14212), (5776, 14025), (6137, 13200), (6270, 12920), (6460, 12540), (6600, 12274), (6800, 11913), (7106, 11400), (7220, 11220), (7480, 10830), (7600, 10659), (7752, 10450), (7942, 10200), (8075, 10032), (8360, 9690), (8664, 9350), (8976, 9025)]