860370160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43541}}^1$

素因数の和:43586

約数の個数: 80

約数和(自身を含む): 2267667360

約数和(自身を除く): 1407297200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 43541, 87082, 174164, 217705, 348328, 435410, 566033, 696656, 827279, 870820, 1132066, 1654558, 1741640, 2264132, 2830165, 3309116, 3483280, 4136395, 4528264, 5660330, 6618232, 8272790, 9056528, 10754627, 11320660, 13236464, 16545580, 21509254, 22641320, 33091160, 43018508, 45282640, 53773135, 66182320, 86037016, 107546270, 172074032, 215092540, 430185080, 860370160]

約数ペア:

[(1, 860370160), (2, 430185080), (4, 215092540), (5, 172074032), (8, 107546270), (10, 86037016), (13, 66182320), (16, 53773135), (19, 45282640), (20, 43018508), (26, 33091160), (38, 22641320), (40, 21509254), (52, 16545580), (65, 13236464), (76, 11320660), (80, 10754627), (95, 9056528), (104, 8272790), (130, 6618232), (152, 5660330), (190, 4528264), (208, 4136395), (247, 3483280), (260, 3309116), (304, 2830165), (380, 2264132), (494, 1741640), (520, 1654558), (760, 1132066), (988, 870820), (1040, 827279), (1235, 696656), (1520, 566033), (1976, 435410), (2470, 348328), (3952, 217705), (4940, 174164), (9880, 87082), (19760, 43541)]