157612920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2521}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 473934240

約数和(自身を除く): 316321320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2521, 2605, 3126, 4168, 5042, 5210, 6252, 7563, 7815, 10084, 10420, 12504, 12605, 15126, 15630, 20168, 20840, 25210, 30252, 31260, 37815, 50420, 60504, 62520, 75630, 100840, 151260, 302520, 1313441, 2626882, 3940323, 5253764, 6567205, 7880646, 10507528, 13134410, 15761292, 19701615, 26268820, 31522584, 39403230, 52537640, 78806460, 157612920]

約数ペア:

[(1, 157612920), (2, 78806460), (3, 52537640), (4, 39403230), (5, 31522584), (6, 26268820), (8, 19701615), (10, 15761292), (12, 13134410), (15, 10507528), (20, 7880646), (24, 6567205), (30, 5253764), (40, 3940323), (60, 2626882), (120, 1313441), (521, 302520), (1042, 151260), (1563, 100840), (2084, 75630), (2521, 62520), (2605, 60504), (3126, 50420), (4168, 37815), (5042, 31260), (5210, 30252), (6252, 25210), (7563, 20840), (7815, 20168), (10084, 15630), (10420, 15126), (12504, 12605)]