68632960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9749}}^1$

素因数の和:9779

約数の個数: 64

約数和(自身を含む): 179010000

約数和(自身を除く): 110377040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9749, 19498, 38996, 48745, 77992, 97490, 107239, 155984, 194980, 214478, 311968, 389960, 428956, 536195, 623936, 779920, 857912, 1072390, 1247872, 1559840, 1715824, 2144780, 3119680, 3431648, 4289560, 6239360, 6863296, 8579120, 13726592, 17158240, 34316480, 68632960]

約数ペア:

[(1, 68632960), (2, 34316480), (4, 17158240), (5, 13726592), (8, 8579120), (10, 6863296), (11, 6239360), (16, 4289560), (20, 3431648), (22, 3119680), (32, 2144780), (40, 1715824), (44, 1559840), (55, 1247872), (64, 1072390), (80, 857912), (88, 779920), (110, 623936), (128, 536195), (160, 428956), (176, 389960), (220, 311968), (320, 214478), (352, 194980), (440, 155984), (640, 107239), (704, 97490), (880, 77992), (1408, 48745), (1760, 38996), (3520, 19498), (7040, 9749)]