129108528920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{208927}}^1$

素因数の和:211152

約数の個数: 64

約数和(自身を含む): 332145377280

約数和(自身を除く): 203036848360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2207, 4414, 8828, 11035, 15449, 17656, 22070, 30898, 44140, 61796, 77245, 88280, 123592, 154490, 208927, 308980, 417854, 617960, 835708, 1044635, 1462489, 1671416, 2089270, 2924978, 4178540, 5849956, 7312445, 8357080, 11699912, 14624890, 29249780, 58499560, 461101889, 922203778, 1844407556, 2305509445, 3227713223, 3688815112, 4611018890, 6455426446, 9222037780, 12910852892, 16138566115, 18444075560, 25821705784, 32277132230, 64554264460, 129108528920]

約数ペア:

[(1, 129108528920), (2, 64554264460), (4, 32277132230), (5, 25821705784), (7, 18444075560), (8, 16138566115), (10, 12910852892), (14, 9222037780), (20, 6455426446), (28, 4611018890), (35, 3688815112), (40, 3227713223), (56, 2305509445), (70, 1844407556), (140, 922203778), (280, 461101889), (2207, 58499560), (4414, 29249780), (8828, 14624890), (11035, 11699912), (15449, 8357080), (17656, 7312445), (22070, 5849956), (30898, 4178540), (44140, 2924978), (61796, 2089270), (77245, 1671416), (88280, 1462489), (123592, 1044635), (154490, 835708), (208927, 617960), (308980, 417854)]