71390520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6445

約数の個数: 96

約数和(自身を含む): 239541120

約数和(自身を除く): 168150600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 6397, 11160, 12794, 19191, 25588, 31985, 38382, 51176, 57573, 63970, 76764, 95955, 115146, 127940, 153528, 191910, 198307, 230292, 255880, 287865, 383820, 396614, 460584, 575730, 594921, 767640, 793228, 991535, 1151460, 1189842, 1586456, 1784763, 1983070, 2302920, 2379684, 2974605, 3569526, 3966140, 4759368, 5949210, 7139052, 7932280, 8923815, 11898420, 14278104, 17847630, 23796840, 35695260, 71390520]

約数ペア:

[(1, 71390520), (2, 35695260), (3, 23796840), (4, 17847630), (5, 14278104), (6, 11898420), (8, 8923815), (9, 7932280), (10, 7139052), (12, 5949210), (15, 4759368), (18, 3966140), (20, 3569526), (24, 2974605), (30, 2379684), (31, 2302920), (36, 1983070), (40, 1784763), (45, 1586456), (60, 1189842), (62, 1151460), (72, 991535), (90, 793228), (93, 767640), (120, 594921), (124, 575730), (155, 460584), (180, 396614), (186, 383820), (248, 287865), (279, 255880), (310, 230292), (360, 198307), (372, 191910), (465, 153528), (558, 127940), (620, 115146), (744, 95955), (930, 76764), (1116, 63970), (1240, 57573), (1395, 51176), (1860, 38382), (2232, 31985), (2790, 25588), (3720, 19191), (5580, 12794), (6397, 11160)]