1616560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 4155984

約数和(自身を除く): 2539424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 167, 176, 220, 242, 334, 440, 484, 605, 668, 835, 880, 968, 1210, 1336, 1670, 1837, 1936, 2420, 2672, 3340, 3674, 4840, 6680, 7348, 9185, 9680, 13360, 14696, 18370, 20207, 29392, 36740, 40414, 73480, 80828, 101035, 146960, 161656, 202070, 323312, 404140, 808280, 1616560]

約数ペア:

[(1, 1616560), (2, 808280), (4, 404140), (5, 323312), (8, 202070), (10, 161656), (11, 146960), (16, 101035), (20, 80828), (22, 73480), (40, 40414), (44, 36740), (55, 29392), (80, 20207), (88, 18370), (110, 14696), (121, 13360), (167, 9680), (176, 9185), (220, 7348), (242, 6680), (334, 4840), (440, 3674), (484, 3340), (605, 2672), (668, 2420), (835, 1936), (880, 1837), (968, 1670), (1210, 1336)]