129625720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1721}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 334756800

約数和(自身を除く): 205131080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1721, 1883, 2152, 2690, 3442, 3766, 5380, 6884, 7532, 8605, 9415, 10760, 12047, 13768, 15064, 17210, 18830, 24094, 34420, 37660, 48188, 60235, 68840, 75320, 96376, 120470, 240940, 462949, 481880, 925898, 1851796, 2314745, 3240643, 3703592, 4629490, 6481286, 9258980, 12962572, 16203215, 18517960, 25925144, 32406430, 64812860, 129625720]

約数ペア:

[(1, 129625720), (2, 64812860), (4, 32406430), (5, 25925144), (7, 18517960), (8, 16203215), (10, 12962572), (14, 9258980), (20, 6481286), (28, 4629490), (35, 3703592), (40, 3240643), (56, 2314745), (70, 1851796), (140, 925898), (269, 481880), (280, 462949), (538, 240940), (1076, 120470), (1345, 96376), (1721, 75320), (1883, 68840), (2152, 60235), (2690, 48188), (3442, 37660), (3766, 34420), (5380, 24094), (6884, 18830), (7532, 17210), (8605, 15064), (9415, 13768), (10760, 12047)]