108618640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 275982336

約数和(自身を除く): 167363696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1471, 1846, 2840, 2942, 3692, 4615, 5680, 5884, 7355, 7384, 9230, 11768, 14710, 14768, 18460, 19123, 23536, 29420, 36920, 38246, 58840, 73840, 76492, 95615, 104441, 117680, 152984, 191230, 208882, 305968, 382460, 417764, 522205, 764920, 835528, 1044410, 1357733, 1529840, 1671056, 2088820, 2715466, 4177640, 5430932, 6788665, 8355280, 10861864, 13577330, 21723728, 27154660, 54309320, 108618640]

約数ペア:

[(1, 108618640), (2, 54309320), (4, 27154660), (5, 21723728), (8, 13577330), (10, 10861864), (13, 8355280), (16, 6788665), (20, 5430932), (26, 4177640), (40, 2715466), (52, 2088820), (65, 1671056), (71, 1529840), (80, 1357733), (104, 1044410), (130, 835528), (142, 764920), (208, 522205), (260, 417764), (284, 382460), (355, 305968), (520, 208882), (568, 191230), (710, 152984), (923, 117680), (1040, 104441), (1136, 95615), (1420, 76492), (1471, 73840), (1846, 58840), (2840, 38246), (2942, 36920), (3692, 29420), (4615, 23536), (5680, 19123), (5884, 18460), (7355, 14768), (7384, 14710), (9230, 11768)]