157440660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201847}}^1$

素因数の和:201872

約数の個数: 48

約数和(自身を含む): 474746496

約数和(自身を除く): 317305836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 201847, 403694, 605541, 807388, 1009235, 1211082, 2018470, 2422164, 2624011, 3027705, 4036940, 5248022, 6055410, 7872033, 10496044, 12110820, 13120055, 15744066, 26240110, 31488132, 39360165, 52480220, 78720330, 157440660]

約数ペア:

[(1, 157440660), (2, 78720330), (3, 52480220), (4, 39360165), (5, 31488132), (6, 26240110), (10, 15744066), (12, 13120055), (13, 12110820), (15, 10496044), (20, 7872033), (26, 6055410), (30, 5248022), (39, 4036940), (52, 3027705), (60, 2624011), (65, 2422164), (78, 2018470), (130, 1211082), (156, 1009235), (195, 807388), (260, 605541), (390, 403694), (780, 201847)]