749403920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8167}}^1$

素因数の和:8248

約数の個数: 80

約数和(自身を含む): 1847405568

約数和(自身を除く): 1098001648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 4588, 5735, 8167, 9176, 11470, 16334, 18352, 22940, 32668, 40835, 45880, 65336, 81670, 91760, 130672, 163340, 253177, 302179, 326680, 506354, 604358, 653360, 1012708, 1208716, 1265885, 1510895, 2025416, 2417432, 2531770, 3021790, 4050832, 4834864, 5063540, 6043580, 9367549, 10127080, 12087160, 18735098, 20254160, 24174320, 37470196, 46837745, 74940392, 93675490, 149880784, 187350980, 374701960, 749403920]

約数ペア:

[(1, 749403920), (2, 374701960), (4, 187350980), (5, 149880784), (8, 93675490), (10, 74940392), (16, 46837745), (20, 37470196), (31, 24174320), (37, 20254160), (40, 18735098), (62, 12087160), (74, 10127080), (80, 9367549), (124, 6043580), (148, 5063540), (155, 4834864), (185, 4050832), (248, 3021790), (296, 2531770), (310, 2417432), (370, 2025416), (496, 1510895), (592, 1265885), (620, 1208716), (740, 1012708), (1147, 653360), (1240, 604358), (1480, 506354), (2294, 326680), (2480, 302179), (2960, 253177), (4588, 163340), (5735, 130672), (8167, 91760), (9176, 81670), (11470, 65336), (16334, 45880), (18352, 40835), (22940, 32668)]