54164480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 88

約数和(自身を含む): 132645600

約数和(自身を除く): 78481120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 149, 160, 256, 284, 298, 320, 355, 512, 568, 596, 640, 710, 745, 1024, 1136, 1192, 1280, 1420, 1490, 2272, 2384, 2560, 2840, 2980, 4544, 4768, 5120, 5680, 5960, 9088, 9536, 10579, 11360, 11920, 18176, 19072, 21158, 22720, 23840, 36352, 38144, 42316, 45440, 47680, 52895, 72704, 76288, 84632, 90880, 95360, 105790, 152576, 169264, 181760, 190720, 211580, 338528, 363520, 381440, 423160, 677056, 762880, 846320, 1354112, 1692640, 2708224, 3385280, 5416448, 6770560, 10832896, 13541120, 27082240, 54164480]

約数ペア:

[(1, 54164480), (2, 27082240), (4, 13541120), (5, 10832896), (8, 6770560), (10, 5416448), (16, 3385280), (20, 2708224), (32, 1692640), (40, 1354112), (64, 846320), (71, 762880), (80, 677056), (128, 423160), (142, 381440), (149, 363520), (160, 338528), (256, 211580), (284, 190720), (298, 181760), (320, 169264), (355, 152576), (512, 105790), (568, 95360), (596, 90880), (640, 84632), (710, 76288), (745, 72704), (1024, 52895), (1136, 47680), (1192, 45440), (1280, 42316), (1420, 38144), (1490, 36352), (2272, 23840), (2384, 22720), (2560, 21158), (2840, 19072), (2980, 18176), (4544, 11920), (4768, 11360), (5120, 10579), (5680, 9536), (5960, 9088)]