71634640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 215343360

約数和(自身を除く): 143708720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 401, 406, 440, 464, 560, 580, 616, 638, 770, 802, 812, 880, 1015, 1160, 1232, 1276, 1540, 1595, 1604, 1624, 2005, 2030, 2233, 2320, 2552, 2807, 3080, 3190, 3208, 3248, 4010, 4060, 4411, 4466, 5104, 5614, 6160, 6380, 6416, 8020, 8120, 8822, 8932, 11165, 11228, 11629, 12760, 14035, 16040, 16240, 17644, 17864, 22055, 22330, 22456, 23258, 25520, 28070, 30877, 32080, 35288, 35728, 44110, 44660, 44912, 46516, 56140, 58145, 61754, 70576, 81403, 88220, 89320, 93032, 112280, 116290, 123508, 127919, 154385, 162806, 176440, 178640, 186064, 224560, 232580, 247016, 255838, 308770, 325612, 352880, 407015, 465160, 494032, 511676, 617540, 639595, 651224, 814030, 895433, 930320, 1023352, 1235080, 1279190, 1302448, 1628060, 1790866, 2046704, 2470160, 2558380, 3256120, 3581732, 4477165, 5116760, 6512240, 7163464, 8954330, 10233520, 14326928, 17908660, 35817320, 71634640]

約数ペア:

[(1, 71634640), (2, 35817320), (4, 17908660), (5, 14326928), (7, 10233520), (8, 8954330), (10, 7163464), (11, 6512240), (14, 5116760), (16, 4477165), (20, 3581732), (22, 3256120), (28, 2558380), (29, 2470160), (35, 2046704), (40, 1790866), (44, 1628060), (55, 1302448), (56, 1279190), (58, 1235080), (70, 1023352), (77, 930320), (80, 895433), (88, 814030), (110, 651224), (112, 639595), (116, 617540), (140, 511676), (145, 494032), (154, 465160), (176, 407015), (203, 352880), (220, 325612), (232, 308770), (280, 255838), (290, 247016), (308, 232580), (319, 224560), (385, 186064), (401, 178640), (406, 176440), (440, 162806), (464, 154385), (560, 127919), (580, 123508), (616, 116290), (638, 112280), (770, 93032), (802, 89320), (812, 88220), (880, 81403), (1015, 70576), (1160, 61754), (1232, 58145), (1276, 56140), (1540, 46516), (1595, 44912), (1604, 44660), (1624, 44110), (2005, 35728), (2030, 35288), (2233, 32080), (2320, 30877), (2552, 28070), (2807, 25520), (3080, 23258), (3190, 22456), (3208, 22330), (3248, 22055), (4010, 17864), (4060, 17644), (4411, 16240), (4466, 16040), (5104, 14035), (5614, 12760), (6160, 11629), (6380, 11228), (6416, 11165), (8020, 8932), (8120, 8822)]