520021040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 1619896320

約数和(自身を除く): 1099875280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 41, 44, 55, 56, 58, 70, 71, 77, 80, 82, 88, 110, 112, 116, 140, 142, 145, 154, 164, 176, 203, 205, 220, 232, 280, 284, 287, 290, 308, 319, 328, 355, 385, 406, 410, 440, 451, 464, 497, 560, 568, 574, 580, 616, 638, 656, 710, 770, 781, 812, 820, 880, 902, 994, 1015, 1136, 1148, 1160, 1189, 1232, 1276, 1420, 1435, 1540, 1562, 1595, 1624, 1640, 1804, 1988, 2030, 2059, 2233, 2255, 2296, 2320, 2378, 2485, 2552, 2840, 2870, 2911, 3080, 3124, 3157, 3190, 3248, 3280, 3608, 3905, 3976, 4060, 4118, 4466, 4510, 4592, 4756, 4970, 5104, 5467, 5680, 5740, 5822, 5945, 6160, 6248, 6314, 6380, 7216, 7810, 7952, 8120, 8236, 8323, 8932, 9020, 9512, 9940, 10295, 10934, 11165, 11480, 11644, 11890, 12496, 12628, 12760, 13079, 14413, 14555, 15620, 15785, 16240, 16472, 16646, 17864, 18040, 19024, 19880, 20377, 20590, 21868, 22330, 22649, 22960, 23288, 23780, 25256, 25520, 26158, 27335, 28826, 29110, 31240, 31570, 32021, 32944, 33292, 35728, 36080, 39760, 40754, 41180, 41615, 43736, 44660, 45298, 46576, 47560, 50512, 52316, 54670, 57652, 58220, 62480, 63140, 64042, 65395, 66584, 72065, 81508, 82360, 83230, 84419, 87472, 89320, 90596, 91553, 95120, 101885, 104632, 109340, 113245, 115304, 116440, 126280, 128084, 130790, 133168, 144130, 158543, 160105, 163016, 164720, 166460, 168838, 178640, 181192, 183106, 203770, 209264, 218680, 224147, 226490, 230608, 232880, 252560, 256168, 261580, 288260, 317086, 320210, 326032, 332920, 337676, 362384, 366212, 407540, 422095, 437360, 448294, 452980, 457765, 512336, 523160, 576520, 590933, 634172, 640420, 665840, 675352, 732424, 792715, 815080, 844190, 896588, 905960, 915530, 928609, 1046320, 1120735, 1153040, 1181866, 1268344, 1280840, 1350704, 1464848, 1585430, 1630160, 1688380, 1793176, 1811920, 1831060, 1857218, 2241470, 2363732, 2536688, 2561680, 2954665, 3170860, 3376760, 3586352, 3662120, 3714436, 4482940, 4643045, 4727464, 5909330, 6341720, 6500263, 6753520, 7324240, 7428872, 8965880, 9286090, 9454928, 11818660, 12683440, 13000526, 14857744, 17931760, 18572180, 23637320, 26001052, 32501315, 37144360, 47274640, 52002104, 65002630, 74288720, 104004208, 130005260, 260010520, 520021040]

約数ペア:

[(1, 520021040), (2, 260010520), (4, 130005260), (5, 104004208), (7, 74288720), (8, 65002630), (10, 52002104), (11, 47274640), (14, 37144360), (16, 32501315), (20, 26001052), (22, 23637320), (28, 18572180), (29, 17931760), (35, 14857744), (40, 13000526), (41, 12683440), (44, 11818660), (55, 9454928), (56, 9286090), (58, 8965880), (70, 7428872), (71, 7324240), (77, 6753520), (80, 6500263), (82, 6341720), (88, 5909330), (110, 4727464), (112, 4643045), (116, 4482940), (140, 3714436), (142, 3662120), (145, 3586352), (154, 3376760), (164, 3170860), (176, 2954665), (203, 2561680), (205, 2536688), (220, 2363732), (232, 2241470), (280, 1857218), (284, 1831060), (287, 1811920), (290, 1793176), (308, 1688380), (319, 1630160), (328, 1585430), (355, 1464848), (385, 1350704), (406, 1280840), (410, 1268344), (440, 1181866), (451, 1153040), (464, 1120735), (497, 1046320), (560, 928609), (568, 915530), (574, 905960), (580, 896588), (616, 844190), (638, 815080), (656, 792715), (710, 732424), (770, 675352), (781, 665840), (812, 640420), (820, 634172), (880, 590933), (902, 576520), (994, 523160), (1015, 512336), (1136, 457765), (1148, 452980), (1160, 448294), (1189, 437360), (1232, 422095), (1276, 407540), (1420, 366212), (1435, 362384), (1540, 337676), (1562, 332920), (1595, 326032), (1624, 320210), (1640, 317086), (1804, 288260), (1988, 261580), (2030, 256168), (2059, 252560), (2233, 232880), (2255, 230608), (2296, 226490), (2320, 224147), (2378, 218680), (2485, 209264), (2552, 203770), (2840, 183106), (2870, 181192), (2911, 178640), (3080, 168838), (3124, 166460), (3157, 164720), (3190, 163016), (3248, 160105), (3280, 158543), (3608, 144130), (3905, 133168), (3976, 130790), (4060, 128084), (4118, 126280), (4466, 116440), (4510, 115304), (4592, 113245), (4756, 109340), (4970, 104632), (5104, 101885), (5467, 95120), (5680, 91553), (5740, 90596), (5822, 89320), (5945, 87472), (6160, 84419), (6248, 83230), (6314, 82360), (6380, 81508), (7216, 72065), (7810, 66584), (7952, 65395), (8120, 64042), (8236, 63140), (8323, 62480), (8932, 58220), (9020, 57652), (9512, 54670), (9940, 52316), (10295, 50512), (10934, 47560), (11165, 46576), (11480, 45298), (11644, 44660), (11890, 43736), (12496, 41615), (12628, 41180), (12760, 40754), (13079, 39760), (14413, 36080), (14555, 35728), (15620, 33292), (15785, 32944), (16240, 32021), (16472, 31570), (16646, 31240), (17864, 29110), (18040, 28826), (19024, 27335), (19880, 26158), (20377, 25520), (20590, 25256), (21868, 23780), (22330, 23288), (22649, 22960)]