71796560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7417}}^1$

素因数の和:7452

約数の個数: 60

約数和(自身を含む): 183506484

約数和(自身を除く): 111709924

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7417, 9680, 14834, 29668, 37085, 59336, 74170, 81587, 118672, 148340, 163174, 296680, 326348, 407935, 593360, 652696, 815870, 897457, 1305392, 1631740, 1794914, 3263480, 3589828, 4487285, 6526960, 7179656, 8974570, 14359312, 17949140, 35898280, 71796560]

約数ペア:

[(1, 71796560), (2, 35898280), (4, 17949140), (5, 14359312), (8, 8974570), (10, 7179656), (11, 6526960), (16, 4487285), (20, 3589828), (22, 3263480), (40, 1794914), (44, 1631740), (55, 1305392), (80, 897457), (88, 815870), (110, 652696), (121, 593360), (176, 407935), (220, 326348), (242, 296680), (440, 163174), (484, 148340), (605, 118672), (880, 81587), (968, 74170), (1210, 59336), (1936, 37085), (2420, 29668), (4840, 14834), (7417, 9680)]