68992080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1831}}^1$

素因数の和:2004

約数の個数: 80

約数和(自身を含む): 215355264

約数和(自身を除く): 146363184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1831, 1884, 2355, 2512, 3140, 3662, 3768, 4710, 5493, 6280, 7324, 7536, 9155, 9420, 10986, 12560, 14648, 18310, 18840, 21972, 27465, 29296, 36620, 37680, 43944, 54930, 73240, 87888, 109860, 146480, 219720, 287467, 439440, 574934, 862401, 1149868, 1437335, 1724802, 2299736, 2874670, 3449604, 4312005, 4599472, 5749340, 6899208, 8624010, 11498680, 13798416, 17248020, 22997360, 34496040, 68992080]

約数ペア:

[(1, 68992080), (2, 34496040), (3, 22997360), (4, 17248020), (5, 13798416), (6, 11498680), (8, 8624010), (10, 6899208), (12, 5749340), (15, 4599472), (16, 4312005), (20, 3449604), (24, 2874670), (30, 2299736), (40, 1724802), (48, 1437335), (60, 1149868), (80, 862401), (120, 574934), (157, 439440), (240, 287467), (314, 219720), (471, 146480), (628, 109860), (785, 87888), (942, 73240), (1256, 54930), (1570, 43944), (1831, 37680), (1884, 36620), (2355, 29296), (2512, 27465), (3140, 21972), (3662, 18840), (3768, 18310), (4710, 14648), (5493, 12560), (6280, 10986), (7324, 9420), (7536, 9155)]