68618280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1493}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 206530560

約数和(自身を除く): 137912280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1493, 1532, 1915, 2298, 2986, 3064, 3830, 4479, 4596, 5745, 5972, 7465, 7660, 8958, 9192, 11490, 11944, 14930, 15320, 17916, 22395, 22980, 29860, 35832, 44790, 45960, 59720, 89580, 179160, 571819, 1143638, 1715457, 2287276, 2859095, 3430914, 4574552, 5718190, 6861828, 8577285, 11436380, 13723656, 17154570, 22872760, 34309140, 68618280]

約数ペア:

[(1, 68618280), (2, 34309140), (3, 22872760), (4, 17154570), (5, 13723656), (6, 11436380), (8, 8577285), (10, 6861828), (12, 5718190), (15, 4574552), (20, 3430914), (24, 2859095), (30, 2287276), (40, 1715457), (60, 1143638), (120, 571819), (383, 179160), (766, 89580), (1149, 59720), (1493, 45960), (1532, 44790), (1915, 35832), (2298, 29860), (2986, 22980), (3064, 22395), (3830, 17916), (4479, 15320), (4596, 14930), (5745, 11944), (5972, 11490), (7465, 9192), (7660, 8958)]