141187640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 360823680

約数和(自身を除く): 219636040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 941, 968, 1210, 1240, 1364, 1705, 1882, 2420, 2728, 3410, 3751, 3764, 4705, 4840, 6820, 7502, 7528, 9410, 10351, 13640, 15004, 18755, 18820, 20702, 29171, 30008, 37510, 37640, 41404, 51755, 58342, 75020, 82808, 103510, 113861, 116684, 145855, 150040, 207020, 227722, 233368, 291710, 320881, 414040, 455444, 569305, 583420, 641762, 910888, 1138610, 1166840, 1283524, 1604405, 2277220, 2567048, 3208810, 3529691, 4554440, 6417620, 7059382, 12835240, 14118764, 17648455, 28237528, 35296910, 70593820, 141187640]

約数ペア:

[(1, 141187640), (2, 70593820), (4, 35296910), (5, 28237528), (8, 17648455), (10, 14118764), (11, 12835240), (20, 7059382), (22, 6417620), (31, 4554440), (40, 3529691), (44, 3208810), (55, 2567048), (62, 2277220), (88, 1604405), (110, 1283524), (121, 1166840), (124, 1138610), (155, 910888), (220, 641762), (242, 583420), (248, 569305), (310, 455444), (341, 414040), (440, 320881), (484, 291710), (605, 233368), (620, 227722), (682, 207020), (941, 150040), (968, 145855), (1210, 116684), (1240, 113861), (1364, 103510), (1705, 82808), (1882, 75020), (2420, 58342), (2728, 51755), (3410, 41404), (3751, 37640), (3764, 37510), (4705, 30008), (4840, 29171), (6820, 20702), (7502, 18820), (7528, 18755), (9410, 15004), (10351, 13640)]