156784160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75377}}^1$

素因数の和:75405

約数の個数: 48

約数和(自身を含む): 398900376

約数和(自身を除く): 242116216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 75377, 150754, 301508, 376885, 603016, 753770, 979901, 1206032, 1507540, 1959802, 2412064, 3015080, 3919604, 4899505, 6030160, 7839208, 9799010, 12060320, 15678416, 19598020, 31356832, 39196040, 78392080, 156784160]

約数ペア:

[(1, 156784160), (2, 78392080), (4, 39196040), (5, 31356832), (8, 19598020), (10, 15678416), (13, 12060320), (16, 9799010), (20, 7839208), (26, 6030160), (32, 4899505), (40, 3919604), (52, 3015080), (65, 2412064), (80, 1959802), (104, 1507540), (130, 1206032), (160, 979901), (208, 753770), (260, 603016), (416, 376885), (520, 301508), (1040, 150754), (2080, 75377)]