61347680

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{839}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 145424160

約数和(自身を除く): 84076480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 839, 914, 1678, 1828, 2285, 3356, 3656, 4195, 4570, 6712, 7312, 8390, 9140, 13424, 14624, 16780, 18280, 26848, 33560, 36560, 67120, 73120, 134240, 383423, 766846, 1533692, 1917115, 3067384, 3834230, 6134768, 7668460, 12269536, 15336920, 30673840, 61347680]

約数ペア:

[(1, 61347680), (2, 30673840), (4, 15336920), (5, 12269536), (8, 7668460), (10, 6134768), (16, 3834230), (20, 3067384), (32, 1917115), (40, 1533692), (80, 766846), (160, 383423), (457, 134240), (839, 73120), (914, 67120), (1678, 36560), (1828, 33560), (2285, 26848), (3356, 18280), (3656, 16780), (4195, 14624), (4570, 13424), (6712, 9140), (7312, 8390)]