131007680

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3623}}^1$

素因数の和:3753

約数の個数: 56

約数和(自身を含む): 314809632

約数和(自身を除く): 183801952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 3623, 4520, 7232, 7246, 9040, 14492, 18080, 18115, 28984, 36160, 36230, 57968, 72460, 115936, 144920, 231872, 289840, 409399, 579680, 818798, 1159360, 1637596, 2046995, 3275192, 4093990, 6550384, 8187980, 13100768, 16375960, 26201536, 32751920, 65503840, 131007680]

約数ペア:

[(1, 131007680), (2, 65503840), (4, 32751920), (5, 26201536), (8, 16375960), (10, 13100768), (16, 8187980), (20, 6550384), (32, 4093990), (40, 3275192), (64, 2046995), (80, 1637596), (113, 1159360), (160, 818798), (226, 579680), (320, 409399), (452, 289840), (565, 231872), (904, 144920), (1130, 115936), (1808, 72460), (2260, 57968), (3616, 36230), (3623, 36160), (4520, 28984), (7232, 18115), (7246, 18080), (9040, 14492)]