65262560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3371}}^1$

素因数の和:3408

約数の個数: 72

約数和(自身を含む): 169523928

約数和(自身を除く): 104261368

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, 3371, 3872, 4840, 6742, 9680, 13484, 16855, 19360, 26968, 33710, 37081, 53936, 67420, 74162, 107872, 134840, 148324, 185405, 269680, 296648, 370810, 407891, 539360, 593296, 741620, 815782, 1186592, 1483240, 1631564, 2039455, 2966480, 3263128, 4078910, 5932960, 6526256, 8157820, 13052512, 16315640, 32631280, 65262560]

約数ペア:

[(1, 65262560), (2, 32631280), (4, 16315640), (5, 13052512), (8, 8157820), (10, 6526256), (11, 5932960), (16, 4078910), (20, 3263128), (22, 2966480), (32, 2039455), (40, 1631564), (44, 1483240), (55, 1186592), (80, 815782), (88, 741620), (110, 593296), (121, 539360), (160, 407891), (176, 370810), (220, 296648), (242, 269680), (352, 185405), (440, 148324), (484, 134840), (605, 107872), (880, 74162), (968, 67420), (1210, 53936), (1760, 37081), (1936, 33710), (2420, 26968), (3371, 19360), (3872, 16855), (4840, 13484), (6742, 9680)]