65740440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23819}}^1$

素因数の和:23856

約数の個数: 64

約数和(自身を含む): 205804800

約数和(自身を除く): 140064360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23819, 47638, 71457, 95276, 119095, 142914, 190552, 238190, 285828, 357285, 476380, 547837, 571656, 714570, 952760, 1095674, 1429140, 1643511, 2191348, 2739185, 2858280, 3287022, 4382696, 5478370, 6574044, 8217555, 10956740, 13148088, 16435110, 21913480, 32870220, 65740440]

約数ペア:

[(1, 65740440), (2, 32870220), (3, 21913480), (4, 16435110), (5, 13148088), (6, 10956740), (8, 8217555), (10, 6574044), (12, 5478370), (15, 4382696), (20, 3287022), (23, 2858280), (24, 2739185), (30, 2191348), (40, 1643511), (46, 1429140), (60, 1095674), (69, 952760), (92, 714570), (115, 571656), (120, 547837), (138, 476380), (184, 357285), (230, 285828), (276, 238190), (345, 190552), (460, 142914), (552, 119095), (690, 95276), (920, 71457), (1380, 47638), (2760, 23819)]