63974960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4967}}^1$

素因数の和:5010

約数の個数: 80

約数和(自身を含む): 177417216

約数和(自身を除く): 113442256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4967, 6440, 9934, 12880, 19868, 24835, 34769, 39736, 49670, 69538, 79472, 99340, 114241, 139076, 173845, 198680, 228482, 278152, 347690, 397360, 456964, 556304, 571205, 695380, 799687, 913928, 1142410, 1390760, 1599374, 1827856, 2284820, 2781520, 3198748, 3998435, 4569640, 6397496, 7996870, 9139280, 12794992, 15993740, 31987480, 63974960]

約数ペア:

[(1, 63974960), (2, 31987480), (4, 15993740), (5, 12794992), (7, 9139280), (8, 7996870), (10, 6397496), (14, 4569640), (16, 3998435), (20, 3198748), (23, 2781520), (28, 2284820), (35, 1827856), (40, 1599374), (46, 1390760), (56, 1142410), (70, 913928), (80, 799687), (92, 695380), (112, 571205), (115, 556304), (140, 456964), (161, 397360), (184, 347690), (230, 278152), (280, 228482), (322, 198680), (368, 173845), (460, 139076), (560, 114241), (644, 99340), (805, 79472), (920, 69538), (1288, 49670), (1610, 39736), (1840, 34769), (2576, 24835), (3220, 19868), (4967, 12880), (6440, 9934)]