71138040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 214220160

約数和(自身を除く): 143082120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 1931, 2456, 3070, 3684, 3862, 4605, 5793, 6140, 7368, 7724, 9210, 9655, 11586, 12280, 15448, 18420, 19310, 23172, 28965, 36840, 38620, 46344, 57930, 77240, 115860, 231720, 592817, 1185634, 1778451, 2371268, 2964085, 3556902, 4742536, 5928170, 7113804, 8892255, 11856340, 14227608, 17784510, 23712680, 35569020, 71138040]

約数ペア:

[(1, 71138040), (2, 35569020), (3, 23712680), (4, 17784510), (5, 14227608), (6, 11856340), (8, 8892255), (10, 7113804), (12, 5928170), (15, 4742536), (20, 3556902), (24, 2964085), (30, 2371268), (40, 1778451), (60, 1185634), (120, 592817), (307, 231720), (614, 115860), (921, 77240), (1228, 57930), (1535, 46344), (1842, 38620), (1931, 36840), (2456, 28965), (3070, 23172), (3684, 19310), (3862, 18420), (4605, 15448), (5793, 12280), (6140, 11586), (7368, 9655), (7724, 9210)]