56156040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 183432600

約数和(自身を除く): 127276560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 401, 778, 802, 1167, 1203, 1556, 1604, 1945, 2005, 2334, 2406, 3112, 3208, 3501, 3609, 3890, 4010, 4668, 4812, 5835, 6015, 7002, 7218, 7780, 8020, 9336, 9624, 11670, 12030, 14004, 14436, 15560, 16040, 17505, 18045, 23340, 24060, 28008, 28872, 35010, 36090, 46680, 48120, 70020, 72180, 140040, 144360, 155989, 311978, 467967, 623956, 779945, 935934, 1247912, 1403901, 1559890, 1871868, 2339835, 2807802, 3119780, 3743736, 4679670, 5615604, 6239560, 7019505, 9359340, 11231208, 14039010, 18718680, 28078020, 56156040]

約数ペア:

[(1, 56156040), (2, 28078020), (3, 18718680), (4, 14039010), (5, 11231208), (6, 9359340), (8, 7019505), (9, 6239560), (10, 5615604), (12, 4679670), (15, 3743736), (18, 3119780), (20, 2807802), (24, 2339835), (30, 1871868), (36, 1559890), (40, 1403901), (45, 1247912), (60, 935934), (72, 779945), (90, 623956), (120, 467967), (180, 311978), (360, 155989), (389, 144360), (401, 140040), (778, 72180), (802, 70020), (1167, 48120), (1203, 46680), (1556, 36090), (1604, 35010), (1945, 28872), (2005, 28008), (2334, 24060), (2406, 23340), (3112, 18045), (3208, 17505), (3501, 16040), (3609, 15560), (3890, 14436), (4010, 14004), (4668, 12030), (4812, 11670), (5835, 9624), (6015, 9336), (7002, 8020), (7218, 7780)]