71581320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22093}}^1$

素因数の和:22116

約数の個数: 80

約数和(自身を含む): 240603660

約数和(自身を除く): 169022340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22093, 44186, 66279, 88372, 110465, 132558, 176744, 198837, 220930, 265116, 331395, 397674, 441860, 530232, 596511, 662790, 795348, 883720, 994185, 1193022, 1325580, 1590696, 1789533, 1988370, 2386044, 2651160, 2982555, 3579066, 3976740, 4772088, 5965110, 7158132, 7953480, 8947665, 11930220, 14316264, 17895330, 23860440, 35790660, 71581320]

約数ペア:

[(1, 71581320), (2, 35790660), (3, 23860440), (4, 17895330), (5, 14316264), (6, 11930220), (8, 8947665), (9, 7953480), (10, 7158132), (12, 5965110), (15, 4772088), (18, 3976740), (20, 3579066), (24, 2982555), (27, 2651160), (30, 2386044), (36, 1988370), (40, 1789533), (45, 1590696), (54, 1325580), (60, 1193022), (72, 994185), (81, 883720), (90, 795348), (108, 662790), (120, 596511), (135, 530232), (162, 441860), (180, 397674), (216, 331395), (270, 265116), (324, 220930), (360, 198837), (405, 176744), (540, 132558), (648, 110465), (810, 88372), (1080, 66279), (1620, 44186), (3240, 22093)]