90006080

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3943

約数の個数: 56

約数和(自身を含む): 217319352

約数和(自身を除く): 127313272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3853, 4672, 5840, 7706, 11680, 15412, 19265, 23360, 30824, 38530, 61648, 77060, 123296, 154120, 246592, 281269, 308240, 562538, 616480, 1125076, 1232960, 1406345, 2250152, 2812690, 4500304, 5625380, 9000608, 11250760, 18001216, 22501520, 45003040, 90006080]

約数ペア:

[(1, 90006080), (2, 45003040), (4, 22501520), (5, 18001216), (8, 11250760), (10, 9000608), (16, 5625380), (20, 4500304), (32, 2812690), (40, 2250152), (64, 1406345), (73, 1232960), (80, 1125076), (146, 616480), (160, 562538), (292, 308240), (320, 281269), (365, 246592), (584, 154120), (730, 123296), (1168, 77060), (1460, 61648), (2336, 38530), (2920, 30824), (3853, 23360), (4672, 19265), (5840, 15412), (7706, 11680)]