131337240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64381}}^1$

素因数の和:64412

約数の個数: 64

約数和(自身を含む): 417195360

約数和(自身を除く): 285858120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 64381, 128762, 193143, 257524, 321905, 386286, 515048, 643810, 772572, 965715, 1094477, 1287620, 1545144, 1931430, 2188954, 2575240, 3283431, 3862860, 4377908, 5472385, 6566862, 7725720, 8755816, 10944770, 13133724, 16417155, 21889540, 26267448, 32834310, 43779080, 65668620, 131337240]

約数ペア:

[(1, 131337240), (2, 65668620), (3, 43779080), (4, 32834310), (5, 26267448), (6, 21889540), (8, 16417155), (10, 13133724), (12, 10944770), (15, 8755816), (17, 7725720), (20, 6566862), (24, 5472385), (30, 4377908), (34, 3862860), (40, 3283431), (51, 2575240), (60, 2188954), (68, 1931430), (85, 1545144), (102, 1287620), (120, 1094477), (136, 965715), (170, 772572), (204, 643810), (255, 515048), (340, 386286), (408, 321905), (510, 257524), (680, 193143), (1020, 128762), (2040, 64381)]