90939120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 308551680

約数和(自身を除く): 217612560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 719, 744, 816, 930, 1020, 1054, 1240, 1360, 1438, 1488, 1581, 1860, 2040, 2108, 2157, 2480, 2635, 2876, 3162, 3595, 3720, 4080, 4216, 4314, 5270, 5752, 6324, 7190, 7440, 7905, 8432, 8628, 10540, 10785, 11504, 12223, 12648, 14380, 15810, 17256, 21080, 21570, 22289, 24446, 25296, 28760, 31620, 34512, 36669, 42160, 43140, 44578, 48892, 57520, 61115, 63240, 66867, 73338, 86280, 89156, 97784, 111445, 122230, 126480, 133734, 146676, 172560, 178312, 183345, 195568, 222890, 244460, 267468, 293352, 334335, 356624, 366690, 378913, 445780, 488920, 534936, 586704, 668670, 733380, 757826, 891560, 977840, 1069872, 1136739, 1337340, 1466760, 1515652, 1783120, 1894565, 2273478, 2674680, 2933520, 3031304, 3789130, 4546956, 5349360, 5683695, 6062608, 7578260, 9093912, 11367390, 15156520, 18187824, 22734780, 30313040, 45469560, 90939120]

約数ペア:

[(1, 90939120), (2, 45469560), (3, 30313040), (4, 22734780), (5, 18187824), (6, 15156520), (8, 11367390), (10, 9093912), (12, 7578260), (15, 6062608), (16, 5683695), (17, 5349360), (20, 4546956), (24, 3789130), (30, 3031304), (31, 2933520), (34, 2674680), (40, 2273478), (48, 1894565), (51, 1783120), (60, 1515652), (62, 1466760), (68, 1337340), (80, 1136739), (85, 1069872), (93, 977840), (102, 891560), (120, 757826), (124, 733380), (136, 668670), (155, 586704), (170, 534936), (186, 488920), (204, 445780), (240, 378913), (248, 366690), (255, 356624), (272, 334335), (310, 293352), (340, 267468), (372, 244460), (408, 222890), (465, 195568), (496, 183345), (510, 178312), (527, 172560), (620, 146676), (680, 133734), (719, 126480), (744, 122230), (816, 111445), (930, 97784), (1020, 89156), (1054, 86280), (1240, 73338), (1360, 66867), (1438, 63240), (1488, 61115), (1581, 57520), (1860, 48892), (2040, 44578), (2108, 43140), (2157, 42160), (2480, 36669), (2635, 34512), (2876, 31620), (3162, 28760), (3595, 25296), (3720, 24446), (4080, 22289), (4216, 21570), (4314, 21080), (5270, 17256), (5752, 15810), (6324, 14380), (7190, 12648), (7440, 12223), (7905, 11504), (8432, 10785), (8628, 10540)]