71719920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99611}}^1$

素因数の和:99630

約数の個数: 60

約数和(自身を含む): 240861816

約数和(自身を除く): 169141896

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, 99611, 199222, 298833, 398444, 498055, 597666, 796888, 896499, 996110, 1195332, 1494165, 1593776, 1792998, 1992220, 2390664, 2988330, 3585996, 3984440, 4482495, 4781328, 5976660, 7171992, 7968880, 8964990, 11953320, 14343984, 17929980, 23906640, 35859960, 71719920]

約数ペア:

[(1, 71719920), (2, 35859960), (3, 23906640), (4, 17929980), (5, 14343984), (6, 11953320), (8, 8964990), (9, 7968880), (10, 7171992), (12, 5976660), (15, 4781328), (16, 4482495), (18, 3984440), (20, 3585996), (24, 2988330), (30, 2390664), (36, 1992220), (40, 1792998), (45, 1593776), (48, 1494165), (60, 1195332), (72, 996110), (80, 896499), (90, 796888), (120, 597666), (144, 498055), (180, 398444), (240, 298833), (360, 199222), (720, 99611)]