68976880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3386

約数の個数: 80

約数和(自身を含む): 188291520

約数和(自身を除く): 119314640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3329, 4144, 5180, 6658, 10360, 13316, 16645, 20720, 23303, 26632, 33290, 46606, 53264, 66580, 93212, 116515, 123173, 133160, 186424, 233030, 246346, 266320, 372848, 466060, 492692, 615865, 862211, 932120, 985384, 1231730, 1724422, 1864240, 1970768, 2463460, 3448844, 4311055, 4926920, 6897688, 8622110, 9853840, 13795376, 17244220, 34488440, 68976880]

約数ペア:

[(1, 68976880), (2, 34488440), (4, 17244220), (5, 13795376), (7, 9853840), (8, 8622110), (10, 6897688), (14, 4926920), (16, 4311055), (20, 3448844), (28, 2463460), (35, 1970768), (37, 1864240), (40, 1724422), (56, 1231730), (70, 985384), (74, 932120), (80, 862211), (112, 615865), (140, 492692), (148, 466060), (185, 372848), (259, 266320), (280, 246346), (296, 233030), (370, 186424), (518, 133160), (560, 123173), (592, 116515), (740, 93212), (1036, 66580), (1295, 53264), (1480, 46606), (2072, 33290), (2590, 26632), (2960, 23303), (3329, 20720), (4144, 16645), (5180, 13316), (6658, 10360)]