67959240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1087}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 204456960

約数和(自身を除く): 136497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1087, 1563, 2084, 2174, 2605, 3126, 3261, 4168, 4348, 5210, 5435, 6252, 6522, 7815, 8696, 10420, 10870, 12504, 13044, 15630, 16305, 20840, 21740, 26088, 31260, 32610, 43480, 62520, 65220, 130440, 566327, 1132654, 1698981, 2265308, 2831635, 3397962, 4530616, 5663270, 6795924, 8494905, 11326540, 13591848, 16989810, 22653080, 33979620, 67959240]

約数ペア:

[(1, 67959240), (2, 33979620), (3, 22653080), (4, 16989810), (5, 13591848), (6, 11326540), (8, 8494905), (10, 6795924), (12, 5663270), (15, 4530616), (20, 3397962), (24, 2831635), (30, 2265308), (40, 1698981), (60, 1132654), (120, 566327), (521, 130440), (1042, 65220), (1087, 62520), (1563, 43480), (2084, 32610), (2174, 31260), (2605, 26088), (3126, 21740), (3261, 20840), (4168, 16305), (4348, 15630), (5210, 13044), (5435, 12504), (6252, 10870), (6522, 10420), (7815, 8696)]