501661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160789}}^1$

素因数の和:160818

約数の個数: 80

約数和(自身を含む): 1674788640

約数和(自身を除く): 1173126960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 160789, 321578, 482367, 643156, 803945, 964734, 1286312, 1607890, 1929468, 2090257, 2411835, 2572624, 3215780, 3858936, 4180514, 4823670, 6270771, 6431560, 7717872, 8361028, 9647340, 10451285, 12541542, 12863120, 16722056, 19294680, 20902570, 25083084, 31353855, 33444112, 38589360, 41805140, 50166168, 62707710, 83610280, 100332336, 125415420, 167220560, 250830840, 501661680]

約数ペア:

[(1, 501661680), (2, 250830840), (3, 167220560), (4, 125415420), (5, 100332336), (6, 83610280), (8, 62707710), (10, 50166168), (12, 41805140), (13, 38589360), (15, 33444112), (16, 31353855), (20, 25083084), (24, 20902570), (26, 19294680), (30, 16722056), (39, 12863120), (40, 12541542), (48, 10451285), (52, 9647340), (60, 8361028), (65, 7717872), (78, 6431560), (80, 6270771), (104, 4823670), (120, 4180514), (130, 3858936), (156, 3215780), (195, 2572624), (208, 2411835), (240, 2090257), (260, 1929468), (312, 1607890), (390, 1286312), (520, 964734), (624, 803945), (780, 643156), (1040, 482367), (1560, 321578), (3120, 160789)]