87961440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 323979264

約数和(自身を除く): 236017824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 557, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1114, 1120, 1128, 1316, 1410, 1504, 1645, 1671, 1680, 1880, 1974, 2228, 2256, 2632, 2785, 2820, 3290, 3342, 3360, 3760, 3899, 3948, 4456, 4512, 4935, 5264, 5570, 5640, 6580, 6684, 7520, 7798, 7896, 8355, 8912, 9870, 10528, 11140, 11280, 11697, 13160, 13368, 15596, 15792, 16710, 17824, 19495, 19740, 22280, 22560, 23394, 26179, 26320, 26736, 31192, 31584, 33420, 38990, 39480, 44560, 46788, 52358, 52640, 53472, 58485, 62384, 66840, 77980, 78537, 78960, 89120, 93576, 104716, 116970, 124768, 130895, 133680, 155960, 157074, 157920, 183253, 187152, 209432, 233940, 261790, 267360, 311920, 314148, 366506, 374304, 392685, 418864, 467880, 523580, 549759, 623840, 628296, 733012, 785370, 837728, 916265, 935760, 1047160, 1099518, 1256592, 1466024, 1570740, 1832530, 1871520, 2094320, 2199036, 2513184, 2748795, 2932048, 3141480, 3665060, 4188640, 4398072, 5497590, 5864096, 6282960, 7330120, 8796144, 10995180, 12565920, 14660240, 17592288, 21990360, 29320480, 43980720, 87961440]

約数ペア:

[(1, 87961440), (2, 43980720), (3, 29320480), (4, 21990360), (5, 17592288), (6, 14660240), (7, 12565920), (8, 10995180), (10, 8796144), (12, 7330120), (14, 6282960), (15, 5864096), (16, 5497590), (20, 4398072), (21, 4188640), (24, 3665060), (28, 3141480), (30, 2932048), (32, 2748795), (35, 2513184), (40, 2199036), (42, 2094320), (47, 1871520), (48, 1832530), (56, 1570740), (60, 1466024), (70, 1256592), (80, 1099518), (84, 1047160), (94, 935760), (96, 916265), (105, 837728), (112, 785370), (120, 733012), (140, 628296), (141, 623840), (160, 549759), (168, 523580), (188, 467880), (210, 418864), (224, 392685), (235, 374304), (240, 366506), (280, 314148), (282, 311920), (329, 267360), (336, 261790), (376, 233940), (420, 209432), (470, 187152), (480, 183253), (557, 157920), (560, 157074), (564, 155960), (658, 133680), (672, 130895), (705, 124768), (752, 116970), (840, 104716), (940, 93576), (987, 89120), (1114, 78960), (1120, 78537), (1128, 77980), (1316, 66840), (1410, 62384), (1504, 58485), (1645, 53472), (1671, 52640), (1680, 52358), (1880, 46788), (1974, 44560), (2228, 39480), (2256, 38990), (2632, 33420), (2785, 31584), (2820, 31192), (3290, 26736), (3342, 26320), (3360, 26179), (3760, 23394), (3899, 22560), (3948, 22280), (4456, 19740), (4512, 19495), (4935, 17824), (5264, 16710), (5570, 15792), (5640, 15596), (6580, 13368), (6684, 13160), (7520, 11697), (7798, 11280), (7896, 11140), (8355, 10528), (8912, 9870)]