66066400

素因数分解:

$2^5\times 5^2\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 162411480

約数和(自身を除く): 96345080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 269, 307, 400, 538, 614, 800, 1076, 1228, 1345, 1535, 2152, 2456, 2690, 3070, 4304, 4912, 5380, 6140, 6725, 7675, 8608, 9824, 10760, 12280, 13450, 15350, 21520, 24560, 26900, 30700, 43040, 49120, 53800, 61400, 82583, 107600, 122800, 165166, 215200, 245600, 330332, 412915, 660664, 825830, 1321328, 1651660, 2064575, 2642656, 3303320, 4129150, 6606640, 8258300, 13213280, 16516600, 33033200, 66066400]

約数ペア:

[(1, 66066400), (2, 33033200), (4, 16516600), (5, 13213280), (8, 8258300), (10, 6606640), (16, 4129150), (20, 3303320), (25, 2642656), (32, 2064575), (40, 1651660), (50, 1321328), (80, 825830), (100, 660664), (160, 412915), (200, 330332), (269, 245600), (307, 215200), (400, 165166), (538, 122800), (614, 107600), (800, 82583), (1076, 61400), (1228, 53800), (1345, 49120), (1535, 43040), (2152, 30700), (2456, 26900), (2690, 24560), (3070, 21520), (4304, 15350), (4912, 13450), (5380, 12280), (6140, 10760), (6725, 9824), (7675, 8608)]