63980560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 174024576

約数和(自身を除く): 110044016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2657, 3010, 3440, 4816, 5314, 6020, 10628, 12040, 13285, 18599, 21256, 24080, 26570, 37198, 42512, 53140, 74396, 92995, 106280, 114251, 148792, 185990, 212560, 228502, 297584, 371980, 457004, 571255, 743960, 799757, 914008, 1142510, 1487920, 1599514, 1828016, 2285020, 3199028, 3998785, 4570040, 6398056, 7997570, 9140080, 12796112, 15995140, 31990280, 63980560]

約数ペア:

[(1, 63980560), (2, 31990280), (4, 15995140), (5, 12796112), (7, 9140080), (8, 7997570), (10, 6398056), (14, 4570040), (16, 3998785), (20, 3199028), (28, 2285020), (35, 1828016), (40, 1599514), (43, 1487920), (56, 1142510), (70, 914008), (80, 799757), (86, 743960), (112, 571255), (140, 457004), (172, 371980), (215, 297584), (280, 228502), (301, 212560), (344, 185990), (430, 148792), (560, 114251), (602, 106280), (688, 92995), (860, 74396), (1204, 53140), (1505, 42512), (1720, 37198), (2408, 26570), (2657, 24080), (3010, 21256), (3440, 18599), (4816, 13285), (5314, 12040), (6020, 10628)]