68837360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 169489152

約数和(自身を除く): 100651792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 677, 820, 1240, 1271, 1354, 1640, 2480, 2542, 2708, 3280, 3385, 5084, 5416, 6355, 6770, 10168, 10832, 12710, 13540, 20336, 20987, 25420, 27080, 27757, 41974, 50840, 54160, 55514, 83948, 101680, 104935, 111028, 138785, 167896, 209870, 222056, 277570, 335792, 419740, 444112, 555140, 839480, 860467, 1110280, 1678960, 1720934, 2220560, 3441868, 4302335, 6883736, 8604670, 13767472, 17209340, 34418680, 68837360]

約数ペア:

[(1, 68837360), (2, 34418680), (4, 17209340), (5, 13767472), (8, 8604670), (10, 6883736), (16, 4302335), (20, 3441868), (31, 2220560), (40, 1720934), (41, 1678960), (62, 1110280), (80, 860467), (82, 839480), (124, 555140), (155, 444112), (164, 419740), (205, 335792), (248, 277570), (310, 222056), (328, 209870), (410, 167896), (496, 138785), (620, 111028), (656, 104935), (677, 101680), (820, 83948), (1240, 55514), (1271, 54160), (1354, 50840), (1640, 41974), (2480, 27757), (2542, 27080), (2708, 25420), (3280, 20987), (3385, 20336), (5084, 13540), (5416, 12710), (6355, 10832), (6770, 10168)]