7136576920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{116687}}^1$

素因数の和:116848

約数の個数: 64

約数和(自身を含む): 17643225600

約数和(自身を除く): 10506648680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 7645, 12232, 15290, 30580, 61160, 116687, 233374, 466748, 583435, 933496, 1166870, 1283557, 2333740, 2567114, 4667480, 5134228, 6417785, 10268456, 12835570, 16219493, 25671140, 32438986, 51342280, 64877972, 81097465, 129755944, 162194930, 178414423, 324389860, 356828846, 648779720, 713657692, 892072115, 1427315384, 1784144230, 3568288460, 7136576920]

約数ペア:

[(1, 7136576920), (2, 3568288460), (4, 1784144230), (5, 1427315384), (8, 892072115), (10, 713657692), (11, 648779720), (20, 356828846), (22, 324389860), (40, 178414423), (44, 162194930), (55, 129755944), (88, 81097465), (110, 64877972), (139, 51342280), (220, 32438986), (278, 25671140), (440, 16219493), (556, 12835570), (695, 10268456), (1112, 6417785), (1390, 5134228), (1529, 4667480), (2780, 2567114), (3058, 2333740), (5560, 1283557), (6116, 1166870), (7645, 933496), (12232, 583435), (15290, 466748), (30580, 233374), (61160, 116687)]