64187880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3407}}^1$

素因数の和:3578

約数の個数: 64

約数和(自身を含む): 193847040

約数和(自身を除く): 129659160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3407, 3768, 4710, 6280, 6814, 9420, 10221, 13628, 17035, 18840, 20442, 27256, 34070, 40884, 51105, 68140, 81768, 102210, 136280, 204420, 408840, 534899, 1069798, 1604697, 2139596, 2674495, 3209394, 4279192, 5348990, 6418788, 8023485, 10697980, 12837576, 16046970, 21395960, 32093940, 64187880]

約数ペア:

[(1, 64187880), (2, 32093940), (3, 21395960), (4, 16046970), (5, 12837576), (6, 10697980), (8, 8023485), (10, 6418788), (12, 5348990), (15, 4279192), (20, 3209394), (24, 2674495), (30, 2139596), (40, 1604697), (60, 1069798), (120, 534899), (157, 408840), (314, 204420), (471, 136280), (628, 102210), (785, 81768), (942, 68140), (1256, 51105), (1570, 40884), (1884, 34070), (2355, 27256), (3140, 20442), (3407, 18840), (3768, 17035), (4710, 13628), (6280, 10221), (6814, 9420)]