1551168320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{372877}}^1$

素因数の和:372907

約数の個数: 56

約数和(自身を含む): 3977862504

約数和(自身を除く): 2426694184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 372877, 745754, 1491508, 1864385, 2983016, 3728770, 4847401, 5966032, 7457540, 9694802, 11932064, 14915080, 19389604, 23864128, 24237005, 29830160, 38779208, 48474010, 59660320, 77558416, 96948020, 119320640, 155116832, 193896040, 310233664, 387792080, 775584160, 1551168320]

約数ペア:

[(1, 1551168320), (2, 775584160), (4, 387792080), (5, 310233664), (8, 193896040), (10, 155116832), (13, 119320640), (16, 96948020), (20, 77558416), (26, 59660320), (32, 48474010), (40, 38779208), (52, 29830160), (64, 24237005), (65, 23864128), (80, 19389604), (104, 14915080), (130, 11932064), (160, 9694802), (208, 7457540), (260, 5966032), (320, 4847401), (416, 3728770), (520, 2983016), (832, 1864385), (1040, 1491508), (2080, 745754), (4160, 372877)]