91514320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 132399920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 719, 740, 860, 1438, 1480, 1591, 1720, 2876, 2960, 3182, 3440, 3595, 5752, 6364, 7190, 7955, 11504, 12728, 14380, 15910, 25456, 26603, 28760, 30917, 31820, 53206, 57520, 61834, 63640, 106412, 123668, 127280, 133015, 154585, 212824, 247336, 266030, 309170, 425648, 494672, 532060, 618340, 1064120, 1143929, 1236680, 2128240, 2287858, 2473360, 4575716, 5719645, 9151432, 11439290, 18302864, 22878580, 45757160, 91514320]

約数ペア:

[(1, 91514320), (2, 45757160), (4, 22878580), (5, 18302864), (8, 11439290), (10, 9151432), (16, 5719645), (20, 4575716), (37, 2473360), (40, 2287858), (43, 2128240), (74, 1236680), (80, 1143929), (86, 1064120), (148, 618340), (172, 532060), (185, 494672), (215, 425648), (296, 309170), (344, 266030), (370, 247336), (430, 212824), (592, 154585), (688, 133015), (719, 127280), (740, 123668), (860, 106412), (1438, 63640), (1480, 61834), (1591, 57520), (1720, 53206), (2876, 31820), (2960, 30917), (3182, 28760), (3440, 26603), (3595, 25456), (5752, 15910), (6364, 14380), (7190, 12728), (7955, 11504)]