38870520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24917}}^1$

素因数の和:24944

約数の個数: 64

約数和(自身を含む): 125586720

約数和(自身を除く): 86716200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 24917, 49834, 74751, 99668, 124585, 149502, 199336, 249170, 299004, 323921, 373755, 498340, 598008, 647842, 747510, 971763, 996680, 1295684, 1495020, 1619605, 1943526, 2591368, 2990040, 3239210, 3887052, 4858815, 6478420, 7774104, 9717630, 12956840, 19435260, 38870520]

約数ペア:

[(1, 38870520), (2, 19435260), (3, 12956840), (4, 9717630), (5, 7774104), (6, 6478420), (8, 4858815), (10, 3887052), (12, 3239210), (13, 2990040), (15, 2591368), (20, 1943526), (24, 1619605), (26, 1495020), (30, 1295684), (39, 996680), (40, 971763), (52, 747510), (60, 647842), (65, 598008), (78, 498340), (104, 373755), (120, 323921), (130, 299004), (156, 249170), (195, 199336), (260, 149502), (312, 124585), (390, 99668), (520, 74751), (780, 49834), (1560, 24917)]