80453520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 320

約数和(自身を含む): 336407040

約数和(自身を除く): 255953520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 313, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 626, 630, 680, 714, 720, 756, 765, 816, 840, 918, 939, 945, 952, 1008, 1020, 1071, 1080, 1190, 1224, 1252, 1260, 1360, 1428, 1512, 1530, 1565, 1680, 1785, 1836, 1878, 1890, 1904, 2040, 2142, 2160, 2191, 2295, 2380, 2448, 2504, 2520, 2817, 2856, 3024, 3060, 3130, 3213, 3570, 3672, 3756, 3780, 4080, 4284, 4382, 4590, 4695, 4760, 5008, 5040, 5321, 5355, 5634, 5712, 6120, 6260, 6426, 6573, 7140, 7344, 7512, 7560, 8451, 8568, 8764, 9180, 9390, 9520, 10642, 10710, 10955, 11268, 12240, 12520, 12852, 13146, 14085, 14280, 15024, 15120, 15963, 16065, 16902, 17136, 17528, 18360, 18780, 19719, 21284, 21420, 21910, 22536, 25040, 25704, 26292, 26605, 28170, 28560, 31926, 32130, 32865, 33804, 35056, 36720, 37247, 37560, 39438, 42255, 42568, 42840, 43820, 45072, 47889, 51408, 52584, 53210, 56340, 59157, 63852, 64260, 65730, 67608, 74494, 75120, 78876, 79815, 84510, 85136, 85680, 87640, 95778, 98595, 105168, 106420, 111741, 112680, 118314, 127704, 128520, 131460, 135216, 143667, 148988, 157752, 159630, 169020, 175280, 186235, 191556, 197190, 212840, 223482, 225360, 236628, 239445, 255408, 257040, 262920, 287334, 295785, 297976, 315504, 319260, 335223, 338040, 372470, 383112, 394380, 425680, 446964, 473256, 478890, 525840, 558705, 574668, 591570, 595952, 638520, 670446, 676080, 718335, 744940, 766224, 788760, 893928, 946512, 957780, 1005669, 1117410, 1149336, 1183140, 1277040, 1340892, 1436670, 1489880, 1577520, 1676115, 1787856, 1915560, 2011338, 2234820, 2298672, 2366280, 2681784, 2873340, 2979760, 3352230, 3831120, 4022676, 4469640, 4732560, 5028345, 5363568, 5746680, 6704460, 8045352, 8939280, 10056690, 11493360, 13408920, 16090704, 20113380, 26817840, 40226760, 80453520]

約数ペア:

[(1, 80453520), (2, 40226760), (3, 26817840), (4, 20113380), (5, 16090704), (6, 13408920), (7, 11493360), (8, 10056690), (9, 8939280), (10, 8045352), (12, 6704460), (14, 5746680), (15, 5363568), (16, 5028345), (17, 4732560), (18, 4469640), (20, 4022676), (21, 3831120), (24, 3352230), (27, 2979760), (28, 2873340), (30, 2681784), (34, 2366280), (35, 2298672), (36, 2234820), (40, 2011338), (42, 1915560), (45, 1787856), (48, 1676115), (51, 1577520), (54, 1489880), (56, 1436670), (60, 1340892), (63, 1277040), (68, 1183140), (70, 1149336), (72, 1117410), (80, 1005669), (84, 957780), (85, 946512), (90, 893928), (102, 788760), (105, 766224), (108, 744940), (112, 718335), (119, 676080), (120, 670446), (126, 638520), (135, 595952), (136, 591570), (140, 574668), (144, 558705), (153, 525840), (168, 478890), (170, 473256), (180, 446964), (189, 425680), (204, 394380), (210, 383112), (216, 372470), (238, 338040), (240, 335223), (252, 319260), (255, 315504), (270, 297976), (272, 295785), (280, 287334), (306, 262920), (313, 257040), (315, 255408), (336, 239445), (340, 236628), (357, 225360), (360, 223482), (378, 212840), (408, 197190), (420, 191556), (432, 186235), (459, 175280), (476, 169020), (504, 159630), (510, 157752), (540, 148988), (560, 143667), (595, 135216), (612, 131460), (626, 128520), (630, 127704), (680, 118314), (714, 112680), (720, 111741), (756, 106420), (765, 105168), (816, 98595), (840, 95778), (918, 87640), (939, 85680), (945, 85136), (952, 84510), (1008, 79815), (1020, 78876), (1071, 75120), (1080, 74494), (1190, 67608), (1224, 65730), (1252, 64260), (1260, 63852), (1360, 59157), (1428, 56340), (1512, 53210), (1530, 52584), (1565, 51408), (1680, 47889), (1785, 45072), (1836, 43820), (1878, 42840), (1890, 42568), (1904, 42255), (2040, 39438), (2142, 37560), (2160, 37247), (2191, 36720), (2295, 35056), (2380, 33804), (2448, 32865), (2504, 32130), (2520, 31926), (2817, 28560), (2856, 28170), (3024, 26605), (3060, 26292), (3130, 25704), (3213, 25040), (3570, 22536), (3672, 21910), (3756, 21420), (3780, 21284), (4080, 19719), (4284, 18780), (4382, 18360), (4590, 17528), (4695, 17136), (4760, 16902), (5008, 16065), (5040, 15963), (5321, 15120), (5355, 15024), (5634, 14280), (5712, 14085), (6120, 13146), (6260, 12852), (6426, 12520), (6573, 12240), (7140, 11268), (7344, 10955), (7512, 10710), (7560, 10642), (8451, 9520), (8568, 9390), (8764, 9180)]