112168720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 280482048

約数和(自身を除く): 168313328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 1072, 1139, 1231, 1340, 1360, 2278, 2462, 2680, 4556, 4924, 5360, 5695, 6155, 9112, 9848, 11390, 12310, 18224, 19696, 20927, 22780, 24620, 41854, 45560, 49240, 82477, 83708, 91120, 98480, 104635, 164954, 167416, 209270, 329908, 334832, 412385, 418540, 659816, 824770, 837080, 1319632, 1402109, 1649540, 1674160, 2804218, 3299080, 5608436, 6598160, 7010545, 11216872, 14021090, 22433744, 28042180, 56084360, 112168720]

約数ペア:

[(1, 112168720), (2, 56084360), (4, 28042180), (5, 22433744), (8, 14021090), (10, 11216872), (16, 7010545), (17, 6598160), (20, 5608436), (34, 3299080), (40, 2804218), (67, 1674160), (68, 1649540), (80, 1402109), (85, 1319632), (134, 837080), (136, 824770), (170, 659816), (268, 418540), (272, 412385), (335, 334832), (340, 329908), (536, 209270), (670, 167416), (680, 164954), (1072, 104635), (1139, 98480), (1231, 91120), (1340, 83708), (1360, 82477), (2278, 49240), (2462, 45560), (2680, 41854), (4556, 24620), (4924, 22780), (5360, 20927), (5695, 19696), (6155, 18224), (9112, 12310), (9848, 11390)]