799020040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 2339205120

約数和(自身を除く): 1540185080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 73, 91, 97, 104, 124, 130, 140, 146, 155, 182, 194, 217, 248, 260, 280, 292, 310, 364, 365, 388, 403, 434, 455, 485, 511, 520, 584, 620, 679, 728, 730, 776, 806, 868, 910, 949, 970, 1022, 1085, 1240, 1261, 1358, 1460, 1612, 1736, 1820, 1898, 1940, 2015, 2044, 2170, 2263, 2522, 2555, 2716, 2821, 2920, 3007, 3224, 3395, 3640, 3796, 3880, 4030, 4088, 4340, 4526, 4745, 5044, 5110, 5432, 5642, 6014, 6305, 6643, 6790, 7081, 7592, 8060, 8680, 8827, 9052, 9490, 10088, 10220, 11284, 11315, 12028, 12610, 13286, 13580, 14105, 14162, 15035, 15841, 16120, 17654, 18104, 18980, 20440, 21049, 22568, 22630, 24056, 25220, 26572, 27160, 28210, 28324, 29419, 30070, 31682, 33215, 35308, 35405, 37960, 39091, 42098, 44135, 45260, 49567, 50440, 53144, 56420, 56648, 58838, 60140, 63364, 66430, 70616, 70810, 78182, 79205, 84196, 88270, 90520, 92053, 99134, 105245, 112840, 117676, 120280, 126728, 132860, 141620, 147095, 156364, 158410, 168392, 176540, 184106, 195455, 198268, 205933, 210490, 219511, 235352, 247835, 265720, 273637, 283240, 294190, 312728, 316820, 353080, 368212, 390910, 396536, 411866, 420980, 439022, 460265, 495670, 547274, 588380, 633640, 644371, 736424, 781820, 823732, 841960, 878044, 920530, 991340, 1029665, 1094548, 1097555, 1176760, 1288742, 1368185, 1536577, 1563640, 1647464, 1756088, 1841060, 1982680, 2059330, 2189096, 2195110, 2577484, 2736370, 2853643, 3073154, 3221855, 3682120, 4118660, 4390220, 5154968, 5472740, 5707286, 6146308, 6443710, 7682885, 8237320, 8780440, 10945480, 11414572, 12292616, 12887420, 14268215, 15365770, 19975501, 22829144, 25774840, 28536430, 30731540, 39951002, 57072860, 61463080, 79902004, 99877505, 114145720, 159804008, 199755010, 399510020, 799020040]

約数ペア:

[(1, 799020040), (2, 399510020), (4, 199755010), (5, 159804008), (7, 114145720), (8, 99877505), (10, 79902004), (13, 61463080), (14, 57072860), (20, 39951002), (26, 30731540), (28, 28536430), (31, 25774840), (35, 22829144), (40, 19975501), (52, 15365770), (56, 14268215), (62, 12887420), (65, 12292616), (70, 11414572), (73, 10945480), (91, 8780440), (97, 8237320), (104, 7682885), (124, 6443710), (130, 6146308), (140, 5707286), (146, 5472740), (155, 5154968), (182, 4390220), (194, 4118660), (217, 3682120), (248, 3221855), (260, 3073154), (280, 2853643), (292, 2736370), (310, 2577484), (364, 2195110), (365, 2189096), (388, 2059330), (403, 1982680), (434, 1841060), (455, 1756088), (485, 1647464), (511, 1563640), (520, 1536577), (584, 1368185), (620, 1288742), (679, 1176760), (728, 1097555), (730, 1094548), (776, 1029665), (806, 991340), (868, 920530), (910, 878044), (949, 841960), (970, 823732), (1022, 781820), (1085, 736424), (1240, 644371), (1261, 633640), (1358, 588380), (1460, 547274), (1612, 495670), (1736, 460265), (1820, 439022), (1898, 420980), (1940, 411866), (2015, 396536), (2044, 390910), (2170, 368212), (2263, 353080), (2522, 316820), (2555, 312728), (2716, 294190), (2821, 283240), (2920, 273637), (3007, 265720), (3224, 247835), (3395, 235352), (3640, 219511), (3796, 210490), (3880, 205933), (4030, 198268), (4088, 195455), (4340, 184106), (4526, 176540), (4745, 168392), (5044, 158410), (5110, 156364), (5432, 147095), (5642, 141620), (6014, 132860), (6305, 126728), (6643, 120280), (6790, 117676), (7081, 112840), (7592, 105245), (8060, 99134), (8680, 92053), (8827, 90520), (9052, 88270), (9490, 84196), (10088, 79205), (10220, 78182), (11284, 70810), (11315, 70616), (12028, 66430), (12610, 63364), (13286, 60140), (13580, 58838), (14105, 56648), (14162, 56420), (15035, 53144), (15841, 50440), (16120, 49567), (17654, 45260), (18104, 44135), (18980, 42098), (20440, 39091), (21049, 37960), (22568, 35405), (22630, 35308), (24056, 33215), (25220, 31682), (26572, 30070), (27160, 29419), (28210, 28324)]