100769920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8325

約数の個数: 64

約数和(自身を含む): 253612800

約数和(自身を除く): 152842880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 8287, 12160, 16574, 33148, 41435, 66296, 82870, 132592, 157453, 165740, 265184, 314906, 331480, 530368, 629812, 662960, 787265, 1060736, 1259624, 1325920, 1574530, 2519248, 2651840, 3149060, 5038496, 5303680, 6298120, 10076992, 12596240, 20153984, 25192480, 50384960, 100769920]

約数ペア:

[(1, 100769920), (2, 50384960), (4, 25192480), (5, 20153984), (8, 12596240), (10, 10076992), (16, 6298120), (19, 5303680), (20, 5038496), (32, 3149060), (38, 2651840), (40, 2519248), (64, 1574530), (76, 1325920), (80, 1259624), (95, 1060736), (128, 787265), (152, 662960), (160, 629812), (190, 530368), (304, 331480), (320, 314906), (380, 265184), (608, 165740), (640, 157453), (760, 132592), (1216, 82870), (1520, 66296), (2432, 41435), (3040, 33148), (6080, 16574), (8287, 12160)]