68077560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1429}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 204890400

約数和(自身を除く): 136812840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1429, 1588, 1985, 2382, 2858, 3176, 3970, 4287, 4764, 5716, 5955, 7145, 7940, 8574, 9528, 11432, 11910, 14290, 15880, 17148, 21435, 23820, 28580, 34296, 42870, 47640, 57160, 85740, 171480, 567313, 1134626, 1701939, 2269252, 2836565, 3403878, 4538504, 5673130, 6807756, 8509695, 11346260, 13615512, 17019390, 22692520, 34038780, 68077560]

約数ペア:

[(1, 68077560), (2, 34038780), (3, 22692520), (4, 17019390), (5, 13615512), (6, 11346260), (8, 8509695), (10, 6807756), (12, 5673130), (15, 4538504), (20, 3403878), (24, 2836565), (30, 2269252), (40, 1701939), (60, 1134626), (120, 567313), (397, 171480), (794, 85740), (1191, 57160), (1429, 47640), (1588, 42870), (1985, 34296), (2382, 28580), (2858, 23820), (3176, 21435), (3970, 17148), (4287, 15880), (4764, 14290), (5716, 11910), (5955, 11432), (7145, 9528), (7940, 8574)]