31462320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 98074080

約数和(自身を除く): 66611760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 389, 674, 778, 1011, 1167, 1348, 1556, 1685, 1945, 2022, 2334, 2696, 3112, 3370, 3890, 4044, 4668, 5055, 5392, 5835, 6224, 6740, 7780, 8088, 9336, 10110, 11670, 13480, 15560, 16176, 18672, 20220, 23340, 26960, 31120, 40440, 46680, 80880, 93360, 131093, 262186, 393279, 524372, 655465, 786558, 1048744, 1310930, 1573116, 1966395, 2097488, 2621860, 3146232, 3932790, 5243720, 6292464, 7865580, 10487440, 15731160, 31462320]

約数ペア:

[(1, 31462320), (2, 15731160), (3, 10487440), (4, 7865580), (5, 6292464), (6, 5243720), (8, 3932790), (10, 3146232), (12, 2621860), (15, 2097488), (16, 1966395), (20, 1573116), (24, 1310930), (30, 1048744), (40, 786558), (48, 655465), (60, 524372), (80, 393279), (120, 262186), (240, 131093), (337, 93360), (389, 80880), (674, 46680), (778, 40440), (1011, 31120), (1167, 26960), (1348, 23340), (1556, 20220), (1685, 18672), (1945, 16176), (2022, 15560), (2334, 13480), (2696, 11670), (3112, 10110), (3370, 9336), (3890, 8088), (4044, 7780), (4668, 6740), (5055, 6224), (5392, 5835)]