72894400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 84

約数和(自身を含む): 185668920

約数和(自身を除く): 112774520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 928, 1160, 1450, 1571, 1600, 1856, 2320, 2900, 3142, 4640, 5800, 6284, 7855, 9280, 11600, 12568, 15710, 23200, 25136, 31420, 39275, 45559, 46400, 50272, 62840, 78550, 91118, 100544, 125680, 157100, 182236, 227795, 251360, 314200, 364472, 455590, 502720, 628400, 728944, 911180, 1138975, 1256800, 1457888, 1822360, 2277950, 2513600, 2915776, 3644720, 4555900, 7289440, 9111800, 14578880, 18223600, 36447200, 72894400]

約数ペア:

[(1, 72894400), (2, 36447200), (4, 18223600), (5, 14578880), (8, 9111800), (10, 7289440), (16, 4555900), (20, 3644720), (25, 2915776), (29, 2513600), (32, 2277950), (40, 1822360), (50, 1457888), (58, 1256800), (64, 1138975), (80, 911180), (100, 728944), (116, 628400), (145, 502720), (160, 455590), (200, 364472), (232, 314200), (290, 251360), (320, 227795), (400, 182236), (464, 157100), (580, 125680), (725, 100544), (800, 91118), (928, 78550), (1160, 62840), (1450, 50272), (1571, 46400), (1600, 45559), (1856, 39275), (2320, 31420), (2900, 25136), (3142, 23200), (4640, 15710), (5800, 12568), (6284, 11600), (7855, 9280)]