130705960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42437}}^1$

素因数の和:42466

約数の個数: 64

約数和(自身を含む): 366664320

約数和(自身を除く): 235958360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42437, 84874, 169748, 212185, 297059, 339496, 424370, 466807, 594118, 848740, 933614, 1188236, 1485295, 1697480, 1867228, 2334035, 2376472, 2970590, 3267649, 3734456, 4668070, 5941180, 6535298, 9336140, 11882360, 13070596, 16338245, 18672280, 26141192, 32676490, 65352980, 130705960]

約数ペア:

[(1, 130705960), (2, 65352980), (4, 32676490), (5, 26141192), (7, 18672280), (8, 16338245), (10, 13070596), (11, 11882360), (14, 9336140), (20, 6535298), (22, 5941180), (28, 4668070), (35, 3734456), (40, 3267649), (44, 2970590), (55, 2376472), (56, 2334035), (70, 1867228), (77, 1697480), (88, 1485295), (110, 1188236), (140, 933614), (154, 848740), (220, 594118), (280, 466807), (308, 424370), (385, 339496), (440, 297059), (616, 212185), (770, 169748), (1540, 84874), (3080, 42437)]