57715440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 180765216

約数和(自身を除く): 123049776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2381, 2424, 3030, 4040, 4762, 4848, 6060, 7143, 8080, 9524, 11905, 12120, 14286, 19048, 23810, 24240, 28572, 35715, 38096, 47620, 57144, 71430, 95240, 114288, 142860, 190480, 240481, 285720, 480962, 571440, 721443, 961924, 1202405, 1442886, 1923848, 2404810, 2885772, 3607215, 3847696, 4809620, 5771544, 7214430, 9619240, 11543088, 14428860, 19238480, 28857720, 57715440]

約数ペア:

[(1, 57715440), (2, 28857720), (3, 19238480), (4, 14428860), (5, 11543088), (6, 9619240), (8, 7214430), (10, 5771544), (12, 4809620), (15, 3847696), (16, 3607215), (20, 2885772), (24, 2404810), (30, 1923848), (40, 1442886), (48, 1202405), (60, 961924), (80, 721443), (101, 571440), (120, 480962), (202, 285720), (240, 240481), (303, 190480), (404, 142860), (505, 114288), (606, 95240), (808, 71430), (1010, 57144), (1212, 47620), (1515, 38096), (1616, 35715), (2020, 28572), (2381, 24240), (2424, 23810), (3030, 19048), (4040, 14286), (4762, 12120), (4848, 11905), (6060, 9524), (7143, 8080)]