65547560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 159803280

約数和(自身を除く): 94255720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 466, 520, 541, 932, 1082, 1165, 1864, 2164, 2330, 2705, 3029, 4328, 4660, 5410, 6058, 7033, 9320, 10820, 12116, 14066, 15145, 21640, 24232, 28132, 30290, 35165, 56264, 60580, 70330, 121160, 126053, 140660, 252106, 281320, 504212, 630265, 1008424, 1260530, 1638689, 2521060, 3277378, 5042120, 6554756, 8193445, 13109512, 16386890, 32773780, 65547560]

約数ペア:

[(1, 65547560), (2, 32773780), (4, 16386890), (5, 13109512), (8, 8193445), (10, 6554756), (13, 5042120), (20, 3277378), (26, 2521060), (40, 1638689), (52, 1260530), (65, 1008424), (104, 630265), (130, 504212), (233, 281320), (260, 252106), (466, 140660), (520, 126053), (541, 121160), (932, 70330), (1082, 60580), (1165, 56264), (1864, 35165), (2164, 30290), (2330, 28132), (2705, 24232), (3029, 21640), (4328, 15145), (4660, 14066), (5410, 12116), (6058, 10820), (7033, 9320)]