622643920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 1503810000

約数和(自身を除く): 881166080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 349, 464, 580, 698, 769, 1160, 1396, 1538, 1745, 2320, 2792, 3076, 3490, 3845, 5584, 6152, 6980, 7690, 10121, 12304, 13960, 15380, 20242, 22301, 27920, 30760, 40484, 44602, 50605, 61520, 80968, 89204, 101210, 111505, 161936, 178408, 202420, 223010, 268381, 356816, 404840, 446020, 536762, 809680, 892040, 1073524, 1341905, 1784080, 2147048, 2683810, 4294096, 5367620, 7783049, 10735240, 15566098, 21470480, 31132196, 38915245, 62264392, 77830490, 124528784, 155660980, 311321960, 622643920]

約数ペア:

[(1, 622643920), (2, 311321960), (4, 155660980), (5, 124528784), (8, 77830490), (10, 62264392), (16, 38915245), (20, 31132196), (29, 21470480), (40, 15566098), (58, 10735240), (80, 7783049), (116, 5367620), (145, 4294096), (232, 2683810), (290, 2147048), (349, 1784080), (464, 1341905), (580, 1073524), (698, 892040), (769, 809680), (1160, 536762), (1396, 446020), (1538, 404840), (1745, 356816), (2320, 268381), (2792, 223010), (3076, 202420), (3490, 178408), (3845, 161936), (5584, 111505), (6152, 101210), (6980, 89204), (7690, 80968), (10121, 61520), (12304, 50605), (13960, 44602), (15380, 40484), (20242, 30760), (22301, 27920)]