68847200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2160

約数の個数: 72

約数和(自身を含む): 172254600

約数和(自身を除く): 103407400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2099, 3280, 4100, 4198, 6560, 8200, 8396, 10495, 16400, 16792, 20990, 32800, 33584, 41980, 52475, 67168, 83960, 86059, 104950, 167920, 172118, 209900, 335840, 344236, 419800, 430295, 688472, 839600, 860590, 1376944, 1679200, 1721180, 2151475, 2753888, 3442360, 4302950, 6884720, 8605900, 13769440, 17211800, 34423600, 68847200]

約数ペア:

[(1, 68847200), (2, 34423600), (4, 17211800), (5, 13769440), (8, 8605900), (10, 6884720), (16, 4302950), (20, 3442360), (25, 2753888), (32, 2151475), (40, 1721180), (41, 1679200), (50, 1376944), (80, 860590), (82, 839600), (100, 688472), (160, 430295), (164, 419800), (200, 344236), (205, 335840), (328, 209900), (400, 172118), (410, 167920), (656, 104950), (800, 86059), (820, 83960), (1025, 67168), (1312, 52475), (1640, 41980), (2050, 33584), (2099, 32800), (3280, 20990), (4100, 16792), (4198, 16400), (6560, 10495), (8200, 8396)]