148612880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142897}}^1$

素因数の和:142923

約数の個数: 40

約数和(自身を含む): 372106392

約数和(自身を除く): 223493512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 142897, 285794, 571588, 714485, 1143176, 1428970, 1857661, 2286352, 2857940, 3715322, 5715880, 7430644, 9288305, 11431760, 14861288, 18576610, 29722576, 37153220, 74306440, 148612880]

約数ペア:

[(1, 148612880), (2, 74306440), (4, 37153220), (5, 29722576), (8, 18576610), (10, 14861288), (13, 11431760), (16, 9288305), (20, 7430644), (26, 5715880), (40, 3715322), (52, 2857940), (65, 2286352), (80, 1857661), (104, 1428970), (130, 1143176), (208, 714485), (260, 571588), (520, 285794), (1040, 142897)]