82998480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 258912000

約数和(自身を除く): 175913520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 1999, 2076, 2595, 2768, 3460, 3998, 4152, 5190, 5997, 6920, 7996, 8304, 9995, 10380, 11994, 13840, 15992, 19990, 20760, 23988, 29985, 31984, 39980, 41520, 47976, 59970, 79960, 95952, 119940, 159920, 239880, 345827, 479760, 691654, 1037481, 1383308, 1729135, 2074962, 2766616, 3458270, 4149924, 5187405, 5533232, 6916540, 8299848, 10374810, 13833080, 16599696, 20749620, 27666160, 41499240, 82998480]

約数ペア:

[(1, 82998480), (2, 41499240), (3, 27666160), (4, 20749620), (5, 16599696), (6, 13833080), (8, 10374810), (10, 8299848), (12, 6916540), (15, 5533232), (16, 5187405), (20, 4149924), (24, 3458270), (30, 2766616), (40, 2074962), (48, 1729135), (60, 1383308), (80, 1037481), (120, 691654), (173, 479760), (240, 345827), (346, 239880), (519, 159920), (692, 119940), (865, 95952), (1038, 79960), (1384, 59970), (1730, 47976), (1999, 41520), (2076, 39980), (2595, 31984), (2768, 29985), (3460, 23988), (3998, 20760), (4152, 19990), (5190, 15992), (5997, 13840), (6920, 11994), (7996, 10380), (8304, 9995)]