643814040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{3169}}^1$

素因数の和:4876

約数の個数: 64

約数和(自身を含む): 1933192800

約数和(自身を除く): 1289378760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1693, 3169, 3386, 5079, 6338, 6772, 8465, 9507, 10158, 12676, 13544, 15845, 16930, 19014, 20316, 25352, 25395, 31690, 33860, 38028, 40632, 47535, 50790, 63380, 67720, 76056, 95070, 101580, 126760, 190140, 203160, 380280, 5365117, 10730234, 16095351, 21460468, 26825585, 32190702, 42920936, 53651170, 64381404, 80476755, 107302340, 128762808, 160953510, 214604680, 321907020, 643814040]

約数ペア:

[(1, 643814040), (2, 321907020), (3, 214604680), (4, 160953510), (5, 128762808), (6, 107302340), (8, 80476755), (10, 64381404), (12, 53651170), (15, 42920936), (20, 32190702), (24, 26825585), (30, 21460468), (40, 16095351), (60, 10730234), (120, 5365117), (1693, 380280), (3169, 203160), (3386, 190140), (5079, 126760), (6338, 101580), (6772, 95070), (8465, 76056), (9507, 67720), (10158, 63380), (12676, 50790), (13544, 47535), (15845, 40632), (16930, 38028), (19014, 33860), (20316, 31690), (25352, 25395)]