117281920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 327836160

約数和(自身を除く): 210554240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 557, 560, 640, 658, 752, 896, 940, 1114, 1120, 1316, 1504, 1645, 1880, 2228, 2240, 2632, 2785, 3008, 3290, 3760, 3899, 4456, 4480, 5264, 5570, 6016, 6580, 7520, 7798, 8912, 10528, 11140, 13160, 15040, 15596, 17824, 19495, 21056, 22280, 26179, 26320, 30080, 31192, 35648, 38990, 42112, 44560, 52358, 52640, 62384, 71296, 77980, 89120, 104716, 105280, 124768, 130895, 155960, 178240, 183253, 209432, 210560, 249536, 261790, 311920, 356480, 366506, 418864, 499072, 523580, 623840, 733012, 837728, 916265, 1047160, 1247680, 1466024, 1675456, 1832530, 2094320, 2495360, 2932048, 3350912, 3665060, 4188640, 5864096, 7330120, 8377280, 11728192, 14660240, 16754560, 23456384, 29320480, 58640960, 117281920]

約数ペア:

[(1, 117281920), (2, 58640960), (4, 29320480), (5, 23456384), (7, 16754560), (8, 14660240), (10, 11728192), (14, 8377280), (16, 7330120), (20, 5864096), (28, 4188640), (32, 3665060), (35, 3350912), (40, 2932048), (47, 2495360), (56, 2094320), (64, 1832530), (70, 1675456), (80, 1466024), (94, 1247680), (112, 1047160), (128, 916265), (140, 837728), (160, 733012), (188, 623840), (224, 523580), (235, 499072), (280, 418864), (320, 366506), (329, 356480), (376, 311920), (448, 261790), (470, 249536), (557, 210560), (560, 209432), (640, 183253), (658, 178240), (752, 155960), (896, 130895), (940, 124768), (1114, 105280), (1120, 104716), (1316, 89120), (1504, 77980), (1645, 71296), (1880, 62384), (2228, 52640), (2240, 52358), (2632, 44560), (2785, 42112), (3008, 38990), (3290, 35648), (3760, 31192), (3899, 30080), (4456, 26320), (4480, 26179), (5264, 22280), (5570, 21056), (6016, 19495), (6580, 17824), (7520, 15596), (7798, 15040), (8912, 13160), (10528, 11140)]