68708880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95429}}^1$

素因数の和:95448

約数の個数: 60

約数和(自身を含む): 230749740

約数和(自身を除く): 162040860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95429, 190858, 286287, 381716, 477145, 572574, 763432, 858861, 954290, 1145148, 1431435, 1526864, 1717722, 1908580, 2290296, 2862870, 3435444, 3817160, 4294305, 4580592, 5725740, 6870888, 7634320, 8588610, 11451480, 13741776, 17177220, 22902960, 34354440, 68708880]

約数ペア:

[(1, 68708880), (2, 34354440), (3, 22902960), (4, 17177220), (5, 13741776), (6, 11451480), (8, 8588610), (9, 7634320), (10, 6870888), (12, 5725740), (15, 4580592), (16, 4294305), (18, 3817160), (20, 3435444), (24, 2862870), (30, 2290296), (36, 1908580), (40, 1717722), (45, 1526864), (48, 1431435), (60, 1145148), (72, 954290), (80, 858861), (90, 763432), (120, 572574), (144, 477145), (180, 381716), (240, 286287), (360, 190858), (720, 95429)]