65016800

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1300

約数の個数: 72

約数和(自身を含む): 161224056

約数和(自身を除く): 96207256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 536, 670, 800, 1072, 1213, 1340, 1675, 2144, 2426, 2680, 3350, 4852, 5360, 6065, 6700, 9704, 10720, 12130, 13400, 19408, 24260, 26800, 30325, 38816, 48520, 53600, 60650, 81271, 97040, 121300, 162542, 194080, 242600, 325084, 406355, 485200, 650168, 812710, 970400, 1300336, 1625420, 2031775, 2600672, 3250840, 4063550, 6501680, 8127100, 13003360, 16254200, 32508400, 65016800]

約数ペア:

[(1, 65016800), (2, 32508400), (4, 16254200), (5, 13003360), (8, 8127100), (10, 6501680), (16, 4063550), (20, 3250840), (25, 2600672), (32, 2031775), (40, 1625420), (50, 1300336), (67, 970400), (80, 812710), (100, 650168), (134, 485200), (160, 406355), (200, 325084), (268, 242600), (335, 194080), (400, 162542), (536, 121300), (670, 97040), (800, 81271), (1072, 60650), (1213, 53600), (1340, 48520), (1675, 38816), (2144, 30325), (2426, 26800), (2680, 24260), (3350, 19408), (4852, 13400), (5360, 12130), (6065, 10720), (6700, 9704)]