201260080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6854

約数の個数: 80

約数和(自身を含む): 544947264

約数和(自身を除く): 343687184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 6781, 7420, 13562, 14840, 27124, 29680, 33905, 47467, 54248, 67810, 94934, 108496, 135620, 189868, 237335, 271240, 359393, 379736, 474670, 542480, 718786, 759472, 949340, 1437572, 1796965, 1898680, 2515751, 2875144, 3593930, 3797360, 5031502, 5750288, 7187860, 10063004, 12578755, 14375720, 20126008, 25157510, 28751440, 40252016, 50315020, 100630040, 201260080]

約数ペア:

[(1, 201260080), (2, 100630040), (4, 50315020), (5, 40252016), (7, 28751440), (8, 25157510), (10, 20126008), (14, 14375720), (16, 12578755), (20, 10063004), (28, 7187860), (35, 5750288), (40, 5031502), (53, 3797360), (56, 3593930), (70, 2875144), (80, 2515751), (106, 1898680), (112, 1796965), (140, 1437572), (212, 949340), (265, 759472), (280, 718786), (371, 542480), (424, 474670), (530, 379736), (560, 359393), (742, 271240), (848, 237335), (1060, 189868), (1484, 135620), (1855, 108496), (2120, 94934), (2968, 67810), (3710, 54248), (4240, 47467), (5936, 33905), (6781, 29680), (7420, 27124), (13562, 14840)]