39680880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 124304544

約数和(自身を除く): 84623664

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, 1637, 2020, 2424, 3030, 3274, 4040, 4848, 4911, 6060, 6548, 8080, 8185, 9822, 12120, 13096, 16370, 19644, 24240, 24555, 26192, 32740, 39288, 49110, 65480, 78576, 98220, 130960, 165337, 196440, 330674, 392880, 496011, 661348, 826685, 992022, 1322696, 1653370, 1984044, 2480055, 2645392, 3306740, 3968088, 4960110, 6613480, 7936176, 9920220, 13226960, 19840440, 39680880]

約数ペア:

[(1, 39680880), (2, 19840440), (3, 13226960), (4, 9920220), (5, 7936176), (6, 6613480), (8, 4960110), (10, 3968088), (12, 3306740), (15, 2645392), (16, 2480055), (20, 1984044), (24, 1653370), (30, 1322696), (40, 992022), (48, 826685), (60, 661348), (80, 496011), (101, 392880), (120, 330674), (202, 196440), (240, 165337), (303, 130960), (404, 98220), (505, 78576), (606, 65480), (808, 49110), (1010, 39288), (1212, 32740), (1515, 26192), (1616, 24555), (1637, 24240), (2020, 19644), (2424, 16370), (3030, 13096), (3274, 12120), (4040, 9822), (4848, 8185), (4911, 8080), (6060, 6548)]