147680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 381024

約数和(自身を除く): 233344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2080, 2272, 2840, 3692, 4615, 5680, 7384, 9230, 11360, 14768, 18460, 29536, 36920, 73840, 147680]

約数ペア:

[(1, 147680), (2, 73840), (4, 36920), (5, 29536), (8, 18460), (10, 14768), (13, 11360), (16, 9230), (20, 7384), (26, 5680), (32, 4615), (40, 3692), (52, 2840), (65, 2272), (71, 2080), (80, 1846), (104, 1420), (130, 1136), (142, 1040), (160, 923), (208, 710), (260, 568), (284, 520), (355, 416)]