101581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2111}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 305648640

約数和(自身を除く): 204067320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2111, 2406, 3208, 4010, 4222, 4812, 6015, 6333, 8020, 8444, 9624, 10555, 12030, 12666, 16040, 16888, 21110, 24060, 25332, 31665, 42220, 48120, 50664, 63330, 84440, 126660, 253320, 846511, 1693022, 2539533, 3386044, 4232555, 5079066, 6772088, 8465110, 10158132, 12697665, 16930220, 20316264, 25395330, 33860440, 50790660, 101581320]

約数ペア:

[(1, 101581320), (2, 50790660), (3, 33860440), (4, 25395330), (5, 20316264), (6, 16930220), (8, 12697665), (10, 10158132), (12, 8465110), (15, 6772088), (20, 5079066), (24, 4232555), (30, 3386044), (40, 2539533), (60, 1693022), (120, 846511), (401, 253320), (802, 126660), (1203, 84440), (1604, 63330), (2005, 50664), (2111, 48120), (2406, 42220), (3208, 31665), (4010, 25332), (4222, 24060), (4812, 21110), (6015, 16888), (6333, 16040), (8020, 12666), (8444, 12030), (9624, 10555)]