1570241680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 4297010688

約数和(自身を除く): 2726769008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 73, 80, 112, 140, 142, 146, 280, 284, 292, 355, 365, 497, 511, 541, 560, 568, 584, 710, 730, 994, 1022, 1082, 1136, 1168, 1420, 1460, 1988, 2044, 2164, 2485, 2555, 2705, 2840, 2920, 3787, 3976, 4088, 4328, 4970, 5110, 5183, 5410, 5680, 5840, 7574, 7952, 8176, 8656, 9940, 10220, 10366, 10820, 15148, 18935, 19880, 20440, 20732, 21640, 25915, 30296, 36281, 37870, 38411, 39493, 39760, 40880, 41464, 43280, 51830, 60592, 72562, 75740, 76822, 78986, 82928, 103660, 145124, 151480, 153644, 157972, 181405, 192055, 197465, 207320, 268877, 276451, 290248, 302960, 307288, 315944, 362810, 384110, 394930, 414640, 537754, 552902, 580496, 614576, 631888, 725620, 768220, 789860, 1075508, 1105804, 1344385, 1382255, 1451240, 1536440, 1579720, 2151016, 2211608, 2688770, 2764510, 2804003, 2902480, 3072880, 3159440, 4302032, 4423216, 5377540, 5529020, 5608006, 10755080, 11058040, 11216012, 14020015, 19628021, 21510160, 22116080, 22432024, 28040030, 39256042, 44864048, 56080060, 78512084, 98140105, 112160120, 157024168, 196280210, 224320240, 314048336, 392560420, 785120840, 1570241680]

約数ペア:

[(1, 1570241680), (2, 785120840), (4, 392560420), (5, 314048336), (7, 224320240), (8, 196280210), (10, 157024168), (14, 112160120), (16, 98140105), (20, 78512084), (28, 56080060), (35, 44864048), (40, 39256042), (56, 28040030), (70, 22432024), (71, 22116080), (73, 21510160), (80, 19628021), (112, 14020015), (140, 11216012), (142, 11058040), (146, 10755080), (280, 5608006), (284, 5529020), (292, 5377540), (355, 4423216), (365, 4302032), (497, 3159440), (511, 3072880), (541, 2902480), (560, 2804003), (568, 2764510), (584, 2688770), (710, 2211608), (730, 2151016), (994, 1579720), (1022, 1536440), (1082, 1451240), (1136, 1382255), (1168, 1344385), (1420, 1105804), (1460, 1075508), (1988, 789860), (2044, 768220), (2164, 725620), (2485, 631888), (2555, 614576), (2705, 580496), (2840, 552902), (2920, 537754), (3787, 414640), (3976, 394930), (4088, 384110), (4328, 362810), (4970, 315944), (5110, 307288), (5183, 302960), (5410, 290248), (5680, 276451), (5840, 268877), (7574, 207320), (7952, 197465), (8176, 192055), (8656, 181405), (9940, 157972), (10220, 153644), (10366, 151480), (10820, 145124), (15148, 103660), (18935, 82928), (19880, 78986), (20440, 76822), (20732, 75740), (21640, 72562), (25915, 60592), (30296, 51830), (36281, 43280), (37870, 41464), (38411, 40880), (39493, 39760)]