16071660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8117}}^1$

素因数の和:8143

約数の個数: 72

約数和(自身を含む): 53189136

約数和(自身を除く): 37117476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8117, 16234, 24351, 32468, 40585, 48702, 73053, 81170, 89287, 97404, 121755, 146106, 162340, 178574, 243510, 267861, 292212, 357148, 365265, 446435, 487020, 535722, 730530, 803583, 892870, 1071444, 1339305, 1461060, 1607166, 1785740, 2678610, 3214332, 4017915, 5357220, 8035830, 16071660]

約数ペア:

[(1, 16071660), (2, 8035830), (3, 5357220), (4, 4017915), (5, 3214332), (6, 2678610), (9, 1785740), (10, 1607166), (11, 1461060), (12, 1339305), (15, 1071444), (18, 892870), (20, 803583), (22, 730530), (30, 535722), (33, 487020), (36, 446435), (44, 365265), (45, 357148), (55, 292212), (60, 267861), (66, 243510), (90, 178574), (99, 162340), (110, 146106), (132, 121755), (165, 97404), (180, 89287), (198, 81170), (220, 73053), (330, 48702), (396, 40585), (495, 32468), (660, 24351), (990, 16234), (1980, 8117)]