15207765560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{622249}}^1$

素因数の和:622320

約数の個数: 64

約数和(自身を含む): 37633680000

約数和(自身を除く): 22425914440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 622249, 1244498, 2488996, 3111245, 4977992, 6222490, 8089237, 12444980, 16178474, 24889960, 29245703, 32356948, 40446185, 58491406, 64713896, 80892370, 116982812, 146228515, 161784740, 233965624, 292457030, 323569480, 380194139, 584914060, 760388278, 1169828120, 1520776556, 1900970695, 3041553112, 3801941390, 7603882780, 15207765560]

約数ペア:

[(1, 15207765560), (2, 7603882780), (4, 3801941390), (5, 3041553112), (8, 1900970695), (10, 1520776556), (13, 1169828120), (20, 760388278), (26, 584914060), (40, 380194139), (47, 323569480), (52, 292457030), (65, 233965624), (94, 161784740), (104, 146228515), (130, 116982812), (188, 80892370), (235, 64713896), (260, 58491406), (376, 40446185), (470, 32356948), (520, 29245703), (611, 24889960), (940, 16178474), (1222, 12444980), (1880, 8089237), (2444, 6222490), (3055, 4977992), (4888, 3111245), (6110, 2488996), (12220, 1244498), (24440, 622249)]