31720839960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2566411}}^1$

素因数の和:2566528

約数の個数: 64

約数和(自身を含む): 96086465280

約数和(自身を除く): 64365625320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 2566411, 5132822, 7699233, 10265644, 12832055, 15398466, 20531288, 25664110, 30796932, 38496165, 51328220, 61593864, 76992330, 102656440, 153984660, 264340333, 307969320, 528680666, 793020999, 1057361332, 1321701665, 1586041998, 2114722664, 2643403330, 3172083996, 3965104995, 5286806660, 6344167992, 7930209990, 10573613320, 15860419980, 31720839960]

約数ペア:

[(1, 31720839960), (2, 15860419980), (3, 10573613320), (4, 7930209990), (5, 6344167992), (6, 5286806660), (8, 3965104995), (10, 3172083996), (12, 2643403330), (15, 2114722664), (20, 1586041998), (24, 1321701665), (30, 1057361332), (40, 793020999), (60, 528680666), (103, 307969320), (120, 264340333), (206, 153984660), (309, 102656440), (412, 76992330), (515, 61593864), (618, 51328220), (824, 38496165), (1030, 30796932), (1236, 25664110), (1545, 20531288), (2060, 15398466), (2472, 12832055), (3090, 10265644), (4120, 7699233), (6180, 5132822), (12360, 2566411)]