1207176520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{40949}}^1$

素因数の和:41038

約数の個数: 64

約数和(自身を含む): 3007368000

約数和(自身を除く): 1800191480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 40949, 81898, 163796, 204745, 327592, 409490, 450439, 818980, 900878, 1637960, 1801756, 2252195, 2743583, 3603512, 4504390, 5487166, 9008780, 10974332, 13717915, 18017560, 21948664, 27435830, 30179413, 54871660, 60358826, 109743320, 120717652, 150897065, 241435304, 301794130, 603588260, 1207176520]

約数ペア:

[(1, 1207176520), (2, 603588260), (4, 301794130), (5, 241435304), (8, 150897065), (10, 120717652), (11, 109743320), (20, 60358826), (22, 54871660), (40, 30179413), (44, 27435830), (55, 21948664), (67, 18017560), (88, 13717915), (110, 10974332), (134, 9008780), (220, 5487166), (268, 4504390), (335, 3603512), (440, 2743583), (536, 2252195), (670, 1801756), (737, 1637960), (1340, 900878), (1474, 818980), (2680, 450439), (2948, 409490), (3685, 327592), (5896, 204745), (7370, 163796), (14740, 81898), (29480, 40949)]