72358960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 175703040

約数和(自身を除く): 103344080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 179, 248, 310, 326, 358, 496, 620, 652, 716, 815, 895, 1240, 1304, 1432, 1630, 1790, 2480, 2608, 2864, 3260, 3580, 5053, 5549, 6520, 7160, 10106, 11098, 13040, 14320, 20212, 22196, 25265, 27745, 29177, 40424, 44392, 50530, 55490, 58354, 80848, 88784, 101060, 110980, 116708, 145885, 202120, 221960, 233416, 291770, 404240, 443920, 466832, 583540, 904487, 1167080, 1808974, 2334160, 3617948, 4522435, 7235896, 9044870, 14471792, 18089740, 36179480, 72358960]

約数ペア:

[(1, 72358960), (2, 36179480), (4, 18089740), (5, 14471792), (8, 9044870), (10, 7235896), (16, 4522435), (20, 3617948), (31, 2334160), (40, 1808974), (62, 1167080), (80, 904487), (124, 583540), (155, 466832), (163, 443920), (179, 404240), (248, 291770), (310, 233416), (326, 221960), (358, 202120), (496, 145885), (620, 116708), (652, 110980), (716, 101060), (815, 88784), (895, 80848), (1240, 58354), (1304, 55490), (1432, 50530), (1630, 44392), (1790, 40424), (2480, 29177), (2608, 27745), (2864, 25265), (3260, 22196), (3580, 20212), (5053, 14320), (5549, 13040), (6520, 11098), (7160, 10106)]