48015880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 125971200

約数和(自身を除く): 77955320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 53, 55, 58, 71, 88, 106, 110, 116, 142, 145, 212, 220, 232, 265, 284, 290, 319, 355, 424, 440, 530, 568, 580, 583, 638, 710, 781, 1060, 1160, 1166, 1276, 1420, 1537, 1562, 1595, 2059, 2120, 2332, 2552, 2840, 2915, 3074, 3124, 3190, 3763, 3905, 4118, 4664, 5830, 6148, 6248, 6380, 7526, 7685, 7810, 8236, 10295, 11660, 12296, 12760, 15052, 15370, 15620, 16472, 16907, 18815, 20590, 22649, 23320, 30104, 30740, 31240, 33814, 37630, 41180, 41393, 45298, 61480, 67628, 75260, 82360, 82786, 84535, 90596, 109127, 113245, 135256, 150520, 165572, 169070, 181192, 206965, 218254, 226490, 331144, 338140, 413930, 436508, 452980, 545635, 676280, 827860, 873016, 905960, 1091270, 1200397, 1655720, 2182540, 2400794, 4365080, 4801588, 6001985, 9603176, 12003970, 24007940, 48015880]

約数ペア:

[(1, 48015880), (2, 24007940), (4, 12003970), (5, 9603176), (8, 6001985), (10, 4801588), (11, 4365080), (20, 2400794), (22, 2182540), (29, 1655720), (40, 1200397), (44, 1091270), (53, 905960), (55, 873016), (58, 827860), (71, 676280), (88, 545635), (106, 452980), (110, 436508), (116, 413930), (142, 338140), (145, 331144), (212, 226490), (220, 218254), (232, 206965), (265, 181192), (284, 169070), (290, 165572), (319, 150520), (355, 135256), (424, 113245), (440, 109127), (530, 90596), (568, 84535), (580, 82786), (583, 82360), (638, 75260), (710, 67628), (781, 61480), (1060, 45298), (1160, 41393), (1166, 41180), (1276, 37630), (1420, 33814), (1537, 31240), (1562, 30740), (1595, 30104), (2059, 23320), (2120, 22649), (2332, 20590), (2552, 18815), (2840, 16907), (2915, 16472), (3074, 15620), (3124, 15370), (3190, 15052), (3763, 12760), (3905, 12296), (4118, 11660), (4664, 10295), (5830, 8236), (6148, 7810), (6248, 7685), (6380, 7526)]