7672920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 23569920

約数和(自身を除く): 15897000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1487, 1720, 2580, 2974, 4461, 5160, 5948, 7435, 8922, 11896, 14870, 17844, 22305, 29740, 35688, 44610, 59480, 63941, 89220, 127882, 178440, 191823, 255764, 319705, 383646, 511528, 639410, 767292, 959115, 1278820, 1534584, 1918230, 2557640, 3836460, 7672920]

約数ペア:

[(1, 7672920), (2, 3836460), (3, 2557640), (4, 1918230), (5, 1534584), (6, 1278820), (8, 959115), (10, 767292), (12, 639410), (15, 511528), (20, 383646), (24, 319705), (30, 255764), (40, 191823), (43, 178440), (60, 127882), (86, 89220), (120, 63941), (129, 59480), (172, 44610), (215, 35688), (258, 29740), (344, 22305), (430, 17844), (516, 14870), (645, 11896), (860, 8922), (1032, 7435), (1290, 5948), (1487, 5160), (1720, 4461), (2580, 2974)]