87948120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56377}}^1$

素因数の和:56404

約数の個数: 64

約数和(自身を含む): 284145120

約数和(自身を除く): 196197000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 56377, 112754, 169131, 225508, 281885, 338262, 451016, 563770, 676524, 732901, 845655, 1127540, 1353048, 1465802, 1691310, 2198703, 2255080, 2931604, 3382620, 3664505, 4397406, 5863208, 6765240, 7329010, 8794812, 10993515, 14658020, 17589624, 21987030, 29316040, 43974060, 87948120]

約数ペア:

[(1, 87948120), (2, 43974060), (3, 29316040), (4, 21987030), (5, 17589624), (6, 14658020), (8, 10993515), (10, 8794812), (12, 7329010), (13, 6765240), (15, 5863208), (20, 4397406), (24, 3664505), (26, 3382620), (30, 2931604), (39, 2255080), (40, 2198703), (52, 1691310), (60, 1465802), (65, 1353048), (78, 1127540), (104, 845655), (120, 732901), (130, 676524), (156, 563770), (195, 451016), (260, 338262), (312, 281885), (390, 225508), (520, 169131), (780, 112754), (1560, 56377)]