90446640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 281955168

約数和(自身を除く): 191508528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1913, 1970, 2364, 2955, 3152, 3826, 3940, 4728, 5739, 5910, 7652, 7880, 9456, 9565, 11478, 11820, 15304, 15760, 19130, 22956, 23640, 28695, 30608, 38260, 45912, 47280, 57390, 76520, 91824, 114780, 153040, 229560, 376861, 459120, 753722, 1130583, 1507444, 1884305, 2261166, 3014888, 3768610, 4522332, 5652915, 6029776, 7537220, 9044664, 11305830, 15074440, 18089328, 22611660, 30148880, 45223320, 90446640]

約数ペア:

[(1, 90446640), (2, 45223320), (3, 30148880), (4, 22611660), (5, 18089328), (6, 15074440), (8, 11305830), (10, 9044664), (12, 7537220), (15, 6029776), (16, 5652915), (20, 4522332), (24, 3768610), (30, 3014888), (40, 2261166), (48, 1884305), (60, 1507444), (80, 1130583), (120, 753722), (197, 459120), (240, 376861), (394, 229560), (591, 153040), (788, 114780), (985, 91824), (1182, 76520), (1576, 57390), (1913, 47280), (1970, 45912), (2364, 38260), (2955, 30608), (3152, 28695), (3826, 23640), (3940, 22956), (4728, 19130), (5739, 15760), (5910, 15304), (7652, 11820), (7880, 11478), (9456, 9565)]