91939280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1788

約数の個数: 80

約数和(自身を含む): 230878080

約数和(自身を除く): 138938800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1723, 1840, 2320, 2668, 3335, 3446, 5336, 6670, 6892, 8615, 10672, 13340, 13784, 17230, 26680, 27568, 34460, 39629, 49967, 53360, 68920, 79258, 99934, 137840, 158516, 198145, 199868, 249835, 317032, 396290, 399736, 499670, 634064, 792580, 799472, 999340, 1149241, 1585160, 1998680, 2298482, 3170320, 3997360, 4596964, 5746205, 9193928, 11492410, 18387856, 22984820, 45969640, 91939280]

約数ペア:

[(1, 91939280), (2, 45969640), (4, 22984820), (5, 18387856), (8, 11492410), (10, 9193928), (16, 5746205), (20, 4596964), (23, 3997360), (29, 3170320), (40, 2298482), (46, 1998680), (58, 1585160), (80, 1149241), (92, 999340), (115, 799472), (116, 792580), (145, 634064), (184, 499670), (230, 399736), (232, 396290), (290, 317032), (368, 249835), (460, 199868), (464, 198145), (580, 158516), (667, 137840), (920, 99934), (1160, 79258), (1334, 68920), (1723, 53360), (1840, 49967), (2320, 39629), (2668, 34460), (3335, 27568), (3446, 26680), (5336, 17230), (6670, 13784), (6892, 13340), (8615, 10672)]