68320920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4483}}^1$

素因数の和:4624

約数の個数: 64

約数和(自身を含む): 206622720

約数和(自身を除く): 138301800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4483, 5080, 7620, 8966, 13449, 15240, 17932, 22415, 26898, 35864, 44830, 53796, 67245, 89660, 107592, 134490, 179320, 268980, 537960, 569341, 1138682, 1708023, 2277364, 2846705, 3416046, 4554728, 5693410, 6832092, 8540115, 11386820, 13664184, 17080230, 22773640, 34160460, 68320920]

約数ペア:

[(1, 68320920), (2, 34160460), (3, 22773640), (4, 17080230), (5, 13664184), (6, 11386820), (8, 8540115), (10, 6832092), (12, 5693410), (15, 4554728), (20, 3416046), (24, 2846705), (30, 2277364), (40, 1708023), (60, 1138682), (120, 569341), (127, 537960), (254, 268980), (381, 179320), (508, 134490), (635, 107592), (762, 89660), (1016, 67245), (1270, 53796), (1524, 44830), (1905, 35864), (2540, 26898), (3048, 22415), (3810, 17932), (4483, 15240), (5080, 13449), (7620, 8966)]