74128120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8908

約数の個数: 64

約数和(自身を含む): 191548800

約数和(自身を除く): 117420680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 8867, 17734, 35468, 44335, 70936, 88670, 97537, 168473, 177340, 195074, 336946, 354680, 390148, 487685, 673892, 780296, 842365, 975370, 1347784, 1684730, 1853203, 1950740, 3369460, 3706406, 3901480, 6738920, 7412812, 9266015, 14825624, 18532030, 37064060, 74128120]

約数ペア:

[(1, 74128120), (2, 37064060), (4, 18532030), (5, 14825624), (8, 9266015), (10, 7412812), (11, 6738920), (19, 3901480), (20, 3706406), (22, 3369460), (38, 1950740), (40, 1853203), (44, 1684730), (55, 1347784), (76, 975370), (88, 842365), (95, 780296), (110, 673892), (152, 487685), (190, 390148), (209, 354680), (220, 336946), (380, 195074), (418, 177340), (440, 168473), (760, 97537), (836, 88670), (1045, 70936), (1672, 44335), (2090, 35468), (4180, 17734), (8360, 8867)]