827842960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 2283282432

約数和(自身を除く): 1455439472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 71, 80, 94, 112, 140, 142, 188, 235, 280, 284, 329, 355, 376, 443, 470, 497, 560, 568, 658, 710, 752, 886, 940, 994, 1136, 1316, 1420, 1645, 1772, 1880, 1988, 2215, 2485, 2632, 2840, 3101, 3290, 3337, 3544, 3760, 3976, 4430, 4970, 5264, 5680, 6202, 6580, 6674, 7088, 7952, 8860, 9940, 12404, 13160, 13348, 15505, 16685, 17720, 19880, 20821, 23359, 24808, 26320, 26696, 31010, 31453, 33370, 35440, 39760, 41642, 46718, 49616, 53392, 62020, 62906, 66740, 83284, 93436, 104105, 116795, 124040, 125812, 133480, 145747, 157265, 166568, 186872, 208210, 220171, 233590, 248080, 251624, 266960, 291494, 314530, 333136, 373744, 416420, 440342, 467180, 503248, 582988, 629060, 728735, 832840, 880684, 934360, 1100855, 1165976, 1258120, 1457470, 1478291, 1665680, 1761368, 1868720, 2201710, 2331952, 2516240, 2914940, 2956582, 3522736, 4403420, 5829880, 5913164, 7391455, 8806840, 10348037, 11659760, 11826328, 14782910, 17613680, 20696074, 23652656, 29565820, 41392148, 51740185, 59131640, 82784296, 103480370, 118263280, 165568592, 206960740, 413921480, 827842960]

約数ペア:

[(1, 827842960), (2, 413921480), (4, 206960740), (5, 165568592), (7, 118263280), (8, 103480370), (10, 82784296), (14, 59131640), (16, 51740185), (20, 41392148), (28, 29565820), (35, 23652656), (40, 20696074), (47, 17613680), (56, 14782910), (70, 11826328), (71, 11659760), (80, 10348037), (94, 8806840), (112, 7391455), (140, 5913164), (142, 5829880), (188, 4403420), (235, 3522736), (280, 2956582), (284, 2914940), (329, 2516240), (355, 2331952), (376, 2201710), (443, 1868720), (470, 1761368), (497, 1665680), (560, 1478291), (568, 1457470), (658, 1258120), (710, 1165976), (752, 1100855), (886, 934360), (940, 880684), (994, 832840), (1136, 728735), (1316, 629060), (1420, 582988), (1645, 503248), (1772, 467180), (1880, 440342), (1988, 416420), (2215, 373744), (2485, 333136), (2632, 314530), (2840, 291494), (3101, 266960), (3290, 251624), (3337, 248080), (3544, 233590), (3760, 220171), (3976, 208210), (4430, 186872), (4970, 166568), (5264, 157265), (5680, 145747), (6202, 133480), (6580, 125812), (6674, 124040), (7088, 116795), (7952, 104105), (8860, 93436), (9940, 83284), (12404, 66740), (13160, 62906), (13348, 62020), (15505, 53392), (16685, 49616), (17720, 46718), (19880, 41642), (20821, 39760), (23359, 35440), (24808, 33370), (26320, 31453), (26696, 31010)]