808260880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 2308352256

約数和(自身を除く): 1500091376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 47, 49, 56, 70, 80, 82, 94, 98, 107, 112, 140, 164, 188, 196, 205, 214, 235, 245, 280, 287, 328, 329, 376, 392, 410, 428, 470, 490, 535, 560, 574, 656, 658, 749, 752, 784, 820, 856, 940, 980, 1070, 1148, 1316, 1435, 1498, 1640, 1645, 1712, 1880, 1927, 1960, 2009, 2140, 2296, 2303, 2632, 2870, 2996, 3280, 3290, 3745, 3760, 3854, 3920, 4018, 4280, 4387, 4592, 4606, 5029, 5243, 5264, 5740, 5992, 6580, 7490, 7708, 8036, 8560, 8774, 9212, 9635, 10045, 10058, 10486, 11480, 11515, 11984, 13160, 13489, 14980, 15416, 16072, 17548, 18424, 19270, 20090, 20116, 20972, 21935, 22960, 23030, 25145, 26215, 26320, 26978, 29960, 30709, 30832, 32144, 35096, 35203, 36848, 38540, 40180, 40232, 41944, 43870, 46060, 50290, 52430, 53956, 59920, 61418, 67445, 70192, 70406, 77080, 80360, 80464, 83888, 87740, 92120, 94423, 100580, 104860, 107912, 122836, 134890, 140812, 153545, 154160, 160720, 175480, 176015, 184240, 188846, 201160, 206189, 209720, 214963, 215824, 245672, 246421, 269780, 281624, 307090, 350960, 352030, 377692, 402320, 412378, 419440, 429926, 472115, 491344, 492842, 539560, 563248, 614180, 704060, 755384, 824756, 859852, 944230, 985684, 1030945, 1074815, 1079120, 1228360, 1232105, 1408120, 1443323, 1510768, 1649512, 1719704, 1888460, 1971368, 2061890, 2149630, 2456720, 2464210, 2816240, 2886646, 3299024, 3439408, 3776920, 3942736, 4123780, 4299260, 4928420, 5773292, 7216615, 7553840, 8247560, 8598520, 9856840, 10103261, 11546584, 14433230, 16495120, 17197040, 19713680, 20206522, 23093168, 28866460, 40413044, 50516305, 57732920, 80826088, 101032610, 115465840, 161652176, 202065220, 404130440, 808260880]

約数ペア:

[(1, 808260880), (2, 404130440), (4, 202065220), (5, 161652176), (7, 115465840), (8, 101032610), (10, 80826088), (14, 57732920), (16, 50516305), (20, 40413044), (28, 28866460), (35, 23093168), (40, 20206522), (41, 19713680), (47, 17197040), (49, 16495120), (56, 14433230), (70, 11546584), (80, 10103261), (82, 9856840), (94, 8598520), (98, 8247560), (107, 7553840), (112, 7216615), (140, 5773292), (164, 4928420), (188, 4299260), (196, 4123780), (205, 3942736), (214, 3776920), (235, 3439408), (245, 3299024), (280, 2886646), (287, 2816240), (328, 2464210), (329, 2456720), (376, 2149630), (392, 2061890), (410, 1971368), (428, 1888460), (470, 1719704), (490, 1649512), (535, 1510768), (560, 1443323), (574, 1408120), (656, 1232105), (658, 1228360), (749, 1079120), (752, 1074815), (784, 1030945), (820, 985684), (856, 944230), (940, 859852), (980, 824756), (1070, 755384), (1148, 704060), (1316, 614180), (1435, 563248), (1498, 539560), (1640, 492842), (1645, 491344), (1712, 472115), (1880, 429926), (1927, 419440), (1960, 412378), (2009, 402320), (2140, 377692), (2296, 352030), (2303, 350960), (2632, 307090), (2870, 281624), (2996, 269780), (3280, 246421), (3290, 245672), (3745, 215824), (3760, 214963), (3854, 209720), (3920, 206189), (4018, 201160), (4280, 188846), (4387, 184240), (4592, 176015), (4606, 175480), (5029, 160720), (5243, 154160), (5264, 153545), (5740, 140812), (5992, 134890), (6580, 122836), (7490, 107912), (7708, 104860), (8036, 100580), (8560, 94423), (8774, 92120), (9212, 87740), (9635, 83888), (10045, 80464), (10058, 80360), (10486, 77080), (11480, 70406), (11515, 70192), (11984, 67445), (13160, 61418), (13489, 59920), (14980, 53956), (15416, 52430), (16072, 50290), (17548, 46060), (18424, 43870), (19270, 41944), (20090, 40232), (20116, 40180), (20972, 38540), (21935, 36848), (22960, 35203), (23030, 35096), (25145, 32144), (26215, 30832), (26320, 30709), (26978, 29960)]