71128640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 112

約数和(自身を含む): 187415424

約数和(自身を除く): 116286784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 167, 176, 220, 242, 320, 334, 352, 440, 484, 605, 668, 704, 835, 880, 968, 1210, 1331, 1336, 1670, 1760, 1837, 1936, 2420, 2662, 2672, 3340, 3520, 3674, 3872, 4840, 5324, 5344, 6655, 6680, 7348, 7744, 9185, 9680, 10648, 10688, 13310, 13360, 14696, 18370, 19360, 20207, 21296, 26620, 26720, 29392, 36740, 38720, 40414, 42592, 53240, 53440, 58784, 73480, 80828, 85184, 101035, 106480, 117568, 146960, 161656, 202070, 212960, 222277, 293920, 323312, 404140, 425920, 444554, 587840, 646624, 808280, 889108, 1111385, 1293248, 1616560, 1778216, 2222770, 3233120, 3556432, 4445540, 6466240, 7112864, 8891080, 14225728, 17782160, 35564320, 71128640]

約数ペア:

[(1, 71128640), (2, 35564320), (4, 17782160), (5, 14225728), (8, 8891080), (10, 7112864), (11, 6466240), (16, 4445540), (20, 3556432), (22, 3233120), (32, 2222770), (40, 1778216), (44, 1616560), (55, 1293248), (64, 1111385), (80, 889108), (88, 808280), (110, 646624), (121, 587840), (160, 444554), (167, 425920), (176, 404140), (220, 323312), (242, 293920), (320, 222277), (334, 212960), (352, 202070), (440, 161656), (484, 146960), (605, 117568), (668, 106480), (704, 101035), (835, 85184), (880, 80828), (968, 73480), (1210, 58784), (1331, 53440), (1336, 53240), (1670, 42592), (1760, 40414), (1837, 38720), (1936, 36740), (2420, 29392), (2662, 26720), (2672, 26620), (3340, 21296), (3520, 20207), (3674, 19360), (3872, 18370), (4840, 14696), (5324, 13360), (5344, 13310), (6655, 10688), (6680, 10648), (7348, 9680), (7744, 9185)]