80440440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6637}}^1$

素因数の和:6752

約数の個数: 64

約数和(自身を含む): 243747360

約数和(自身を除く): 163306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6637, 12120, 13274, 19911, 26548, 33185, 39822, 53096, 66370, 79644, 99555, 132740, 159288, 199110, 265480, 398220, 670337, 796440, 1340674, 2011011, 2681348, 3351685, 4022022, 5362696, 6703370, 8044044, 10055055, 13406740, 16088088, 20110110, 26813480, 40220220, 80440440]

約数ペア:

[(1, 80440440), (2, 40220220), (3, 26813480), (4, 20110110), (5, 16088088), (6, 13406740), (8, 10055055), (10, 8044044), (12, 6703370), (15, 5362696), (20, 4022022), (24, 3351685), (30, 2681348), (40, 2011011), (60, 1340674), (101, 796440), (120, 670337), (202, 398220), (303, 265480), (404, 199110), (505, 159288), (606, 132740), (808, 99555), (1010, 79644), (1212, 66370), (1515, 53096), (2020, 39822), (2424, 33185), (3030, 26548), (4040, 19911), (6060, 13274), (6637, 12120)]