128533360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 309355200

約数和(自身を除く): 180821840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 149, 164, 205, 263, 298, 328, 410, 526, 596, 656, 745, 820, 1052, 1192, 1315, 1490, 1640, 2104, 2384, 2630, 2980, 3280, 4208, 5260, 5960, 6109, 10520, 10783, 11920, 12218, 21040, 21566, 24436, 30545, 39187, 43132, 48872, 53915, 61090, 78374, 86264, 97744, 107830, 122180, 156748, 172528, 195935, 215660, 244360, 313496, 391870, 431320, 488720, 626992, 783740, 862640, 1567480, 1606667, 3134960, 3213334, 6426668, 8033335, 12853336, 16066670, 25706672, 32133340, 64266680, 128533360]

約数ペア:

[(1, 128533360), (2, 64266680), (4, 32133340), (5, 25706672), (8, 16066670), (10, 12853336), (16, 8033335), (20, 6426668), (40, 3213334), (41, 3134960), (80, 1606667), (82, 1567480), (149, 862640), (164, 783740), (205, 626992), (263, 488720), (298, 431320), (328, 391870), (410, 313496), (526, 244360), (596, 215660), (656, 195935), (745, 172528), (820, 156748), (1052, 122180), (1192, 107830), (1315, 97744), (1490, 86264), (1640, 78374), (2104, 61090), (2384, 53915), (2630, 48872), (2980, 43132), (3280, 39187), (4208, 30545), (5260, 24436), (5960, 21566), (6109, 21040), (10520, 12218), (10783, 11920)]