144120440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 186826120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 151, 214, 223, 302, 428, 446, 535, 604, 755, 856, 892, 1070, 1115, 1208, 1510, 1784, 2140, 2230, 3020, 4280, 4460, 6040, 8920, 16157, 23861, 32314, 33673, 47722, 64628, 67346, 80785, 95444, 119305, 129256, 134692, 161570, 168365, 190888, 238610, 269384, 323140, 336730, 477220, 646280, 673460, 954440, 1346920, 3603011, 7206022, 14412044, 18015055, 28824088, 36030110, 72060220, 144120440]

約数ペア:

[(1, 144120440), (2, 72060220), (4, 36030110), (5, 28824088), (8, 18015055), (10, 14412044), (20, 7206022), (40, 3603011), (107, 1346920), (151, 954440), (214, 673460), (223, 646280), (302, 477220), (428, 336730), (446, 323140), (535, 269384), (604, 238610), (755, 190888), (856, 168365), (892, 161570), (1070, 134692), (1115, 129256), (1208, 119305), (1510, 95444), (1784, 80785), (2140, 67346), (2230, 64628), (3020, 47722), (4280, 33673), (4460, 32314), (6040, 23861), (8920, 16157)]