142520880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25819}}^1$

素因数の和:25858

約数の個数: 80

約数和(自身を含む): 461041920

約数和(自身を除く): 318521040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25819, 51638, 77457, 103276, 129095, 154914, 206552, 258190, 309828, 387285, 413104, 516380, 593837, 619656, 774570, 1032760, 1187674, 1239312, 1549140, 1781511, 2065520, 2375348, 2969185, 3098280, 3563022, 4750696, 5938370, 6196560, 7126044, 8907555, 9501392, 11876740, 14252088, 17815110, 23753480, 28504176, 35630220, 47506960, 71260440, 142520880]

約数ペア:

[(1, 142520880), (2, 71260440), (3, 47506960), (4, 35630220), (5, 28504176), (6, 23753480), (8, 17815110), (10, 14252088), (12, 11876740), (15, 9501392), (16, 8907555), (20, 7126044), (23, 6196560), (24, 5938370), (30, 4750696), (40, 3563022), (46, 3098280), (48, 2969185), (60, 2375348), (69, 2065520), (80, 1781511), (92, 1549140), (115, 1239312), (120, 1187674), (138, 1032760), (184, 774570), (230, 619656), (240, 593837), (276, 516380), (345, 413104), (368, 387285), (460, 309828), (552, 258190), (690, 206552), (920, 154914), (1104, 129095), (1380, 103276), (1840, 77457), (2760, 51638), (5520, 25819)]