117078040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 269156160

約数和(自身を除く): 152078120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 157, 181, 206, 314, 362, 412, 515, 628, 724, 785, 824, 905, 1030, 1256, 1448, 1570, 1810, 2060, 3140, 3620, 4120, 6280, 7240, 16171, 18643, 28417, 32342, 37286, 56834, 64684, 74572, 80855, 93215, 113668, 129368, 142085, 149144, 161710, 186430, 227336, 284170, 323420, 372860, 568340, 646840, 745720, 1136680, 2926951, 5853902, 11707804, 14634755, 23415608, 29269510, 58539020, 117078040]

約数ペア:

[(1, 117078040), (2, 58539020), (4, 29269510), (5, 23415608), (8, 14634755), (10, 11707804), (20, 5853902), (40, 2926951), (103, 1136680), (157, 745720), (181, 646840), (206, 568340), (314, 372860), (362, 323420), (412, 284170), (515, 227336), (628, 186430), (724, 161710), (785, 149144), (824, 142085), (905, 129368), (1030, 113668), (1256, 93215), (1448, 80855), (1570, 74572), (1810, 64684), (2060, 56834), (3140, 37286), (3620, 32342), (4120, 28417), (6280, 18643), (7240, 16171)]