1330203560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{23873}}^1$

素因数の和:24090

約数の個数: 64

約数和(自身を含む): 3437856000

約数和(自身を除く): 2107652440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 23873, 27860, 47746, 55720, 95492, 119365, 167111, 190984, 238730, 334222, 477460, 668444, 835555, 954920, 1336888, 1671110, 3342220, 4750727, 6684440, 9501454, 19002908, 23753635, 33255089, 38005816, 47507270, 66510178, 95014540, 133020356, 166275445, 190029080, 266040712, 332550890, 665101780, 1330203560]

約数ペア:

[(1, 1330203560), (2, 665101780), (4, 332550890), (5, 266040712), (7, 190029080), (8, 166275445), (10, 133020356), (14, 95014540), (20, 66510178), (28, 47507270), (35, 38005816), (40, 33255089), (56, 23753635), (70, 19002908), (140, 9501454), (199, 6684440), (280, 4750727), (398, 3342220), (796, 1671110), (995, 1336888), (1393, 954920), (1592, 835555), (1990, 668444), (2786, 477460), (3980, 334222), (5572, 238730), (6965, 190984), (7960, 167111), (11144, 119365), (13930, 95492), (23873, 55720), (27860, 47746)]