68914080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47857}}^1$

素因数の和:47878

約数の個数: 72

約数和(自身を含む): 235174212

約数和(自身を除く): 166260132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47857, 95714, 143571, 191428, 239285, 287142, 382856, 430713, 478570, 574284, 717855, 765712, 861426, 957140, 1148568, 1435710, 1531424, 1722852, 1914280, 2153565, 2297136, 2871420, 3445704, 3828560, 4307130, 4594272, 5742840, 6891408, 7657120, 8614260, 11485680, 13782816, 17228520, 22971360, 34457040, 68914080]

約数ペア:

[(1, 68914080), (2, 34457040), (3, 22971360), (4, 17228520), (5, 13782816), (6, 11485680), (8, 8614260), (9, 7657120), (10, 6891408), (12, 5742840), (15, 4594272), (16, 4307130), (18, 3828560), (20, 3445704), (24, 2871420), (30, 2297136), (32, 2153565), (36, 1914280), (40, 1722852), (45, 1531424), (48, 1435710), (60, 1148568), (72, 957140), (80, 861426), (90, 765712), (96, 717855), (120, 574284), (144, 478570), (160, 430713), (180, 382856), (240, 287142), (288, 239285), (360, 191428), (480, 143571), (720, 95714), (1440, 47857)]