27489560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 45501160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3167, 4340, 6334, 8680, 12668, 15835, 22169, 25336, 31670, 44338, 63340, 88676, 98177, 110845, 126680, 177352, 196354, 221690, 392708, 443380, 490885, 687239, 785416, 886760, 981770, 1374478, 1963540, 2748956, 3436195, 3927080, 5497912, 6872390, 13744780, 27489560]

約数ペア:

[(1, 27489560), (2, 13744780), (4, 6872390), (5, 5497912), (7, 3927080), (8, 3436195), (10, 2748956), (14, 1963540), (20, 1374478), (28, 981770), (31, 886760), (35, 785416), (40, 687239), (56, 490885), (62, 443380), (70, 392708), (124, 221690), (140, 196354), (155, 177352), (217, 126680), (248, 110845), (280, 98177), (310, 88676), (434, 63340), (620, 44338), (868, 31670), (1085, 25336), (1240, 22169), (1736, 15835), (2170, 12668), (3167, 8680), (4340, 6334)]