69328160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3581}}^1$

素因数の和:3618

約数の個数: 72

約数和(自身を含む): 180081468

約数和(自身を除く): 110753308

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3581, 3872, 4840, 7162, 9680, 14324, 17905, 19360, 28648, 35810, 39391, 57296, 71620, 78782, 114592, 143240, 157564, 196955, 286480, 315128, 393910, 433301, 572960, 630256, 787820, 866602, 1260512, 1575640, 1733204, 2166505, 3151280, 3466408, 4333010, 6302560, 6932816, 8666020, 13865632, 17332040, 34664080, 69328160]

約数ペア:

[(1, 69328160), (2, 34664080), (4, 17332040), (5, 13865632), (8, 8666020), (10, 6932816), (11, 6302560), (16, 4333010), (20, 3466408), (22, 3151280), (32, 2166505), (40, 1733204), (44, 1575640), (55, 1260512), (80, 866602), (88, 787820), (110, 630256), (121, 572960), (160, 433301), (176, 393910), (220, 315128), (242, 286480), (352, 196955), (440, 157564), (484, 143240), (605, 114592), (880, 78782), (968, 71620), (1210, 57296), (1760, 39391), (1936, 35810), (2420, 28648), (3581, 19360), (3872, 17905), (4840, 14324), (7162, 9680)]