64116540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3451

約数の個数: 72

約数和(自身を含む): 196363440

約数和(自身を除く): 132246900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3329, 3852, 4815, 6420, 6658, 9630, 9987, 13316, 16645, 19260, 19974, 29961, 33290, 39948, 49935, 59922, 66580, 99870, 119844, 149805, 199740, 299610, 356203, 599220, 712406, 1068609, 1424812, 1781015, 2137218, 3205827, 3562030, 4274436, 5343045, 6411654, 7124060, 10686090, 12823308, 16029135, 21372180, 32058270, 64116540]

約数ペア:

[(1, 64116540), (2, 32058270), (3, 21372180), (4, 16029135), (5, 12823308), (6, 10686090), (9, 7124060), (10, 6411654), (12, 5343045), (15, 4274436), (18, 3562030), (20, 3205827), (30, 2137218), (36, 1781015), (45, 1424812), (60, 1068609), (90, 712406), (107, 599220), (180, 356203), (214, 299610), (321, 199740), (428, 149805), (535, 119844), (642, 99870), (963, 66580), (1070, 59922), (1284, 49935), (1605, 39948), (1926, 33290), (2140, 29961), (3210, 19974), (3329, 19260), (3852, 16645), (4815, 13316), (6420, 9987), (6658, 9630)]