25814880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 108972864

約数和(自身を除く): 83157984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 197, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 394, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 591, 624, 630, 672, 720, 728, 780, 788, 819, 840, 910, 936, 985, 1008, 1040, 1092, 1120, 1170, 1182, 1248, 1260, 1365, 1379, 1440, 1456, 1560, 1576, 1638, 1680, 1773, 1820, 1872, 1970, 2016, 2080, 2184, 2340, 2364, 2520, 2561, 2730, 2758, 2912, 2955, 3120, 3152, 3276, 3360, 3546, 3640, 3744, 3940, 4095, 4137, 4368, 4680, 4728, 5040, 5122, 5460, 5516, 5910, 6240, 6304, 6552, 6895, 7092, 7280, 7683, 7880, 8190, 8274, 8736, 8865, 9360, 9456, 10080, 10244, 10920, 11032, 11820, 12411, 12805, 13104, 13790, 14184, 14560, 15366, 15760, 16380, 16548, 17730, 17927, 18720, 18912, 20488, 20685, 21840, 22064, 23049, 23640, 24822, 25610, 26208, 27580, 28368, 30732, 31520, 32760, 33096, 35460, 35854, 38415, 40976, 41370, 43680, 44128, 46098, 47280, 49644, 51220, 53781, 55160, 56736, 61464, 62055, 65520, 66192, 70920, 71708, 76830, 81952, 82740, 89635, 92196, 94560, 99288, 102440, 107562, 110320, 115245, 122928, 124110, 131040, 132384, 141840, 143416, 153660, 161343, 165480, 179270, 184392, 198576, 204880, 215124, 220640, 230490, 245856, 248220, 268905, 283680, 286832, 307320, 322686, 330960, 358540, 368784, 397152, 409760, 430248, 460980, 496440, 537810, 573664, 614640, 645372, 661920, 717080, 737568, 806715, 860496, 921960, 992880, 1075620, 1229280, 1290744, 1434160, 1613430, 1720992, 1843920, 1985760, 2151240, 2581488, 2868320, 3226860, 3687840, 4302480, 5162976, 6453720, 8604960, 12907440, 25814880]

約数ペア:

[(1, 25814880), (2, 12907440), (3, 8604960), (4, 6453720), (5, 5162976), (6, 4302480), (7, 3687840), (8, 3226860), (9, 2868320), (10, 2581488), (12, 2151240), (13, 1985760), (14, 1843920), (15, 1720992), (16, 1613430), (18, 1434160), (20, 1290744), (21, 1229280), (24, 1075620), (26, 992880), (28, 921960), (30, 860496), (32, 806715), (35, 737568), (36, 717080), (39, 661920), (40, 645372), (42, 614640), (45, 573664), (48, 537810), (52, 496440), (56, 460980), (60, 430248), (63, 409760), (65, 397152), (70, 368784), (72, 358540), (78, 330960), (80, 322686), (84, 307320), (90, 286832), (91, 283680), (96, 268905), (104, 248220), (105, 245856), (112, 230490), (117, 220640), (120, 215124), (126, 204880), (130, 198576), (140, 184392), (144, 179270), (156, 165480), (160, 161343), (168, 153660), (180, 143416), (182, 141840), (195, 132384), (197, 131040), (208, 124110), (210, 122928), (224, 115245), (234, 110320), (240, 107562), (252, 102440), (260, 99288), (273, 94560), (280, 92196), (288, 89635), (312, 82740), (315, 81952), (336, 76830), (360, 71708), (364, 70920), (390, 66192), (394, 65520), (416, 62055), (420, 61464), (455, 56736), (468, 55160), (480, 53781), (504, 51220), (520, 49644), (546, 47280), (560, 46098), (585, 44128), (591, 43680), (624, 41370), (630, 40976), (672, 38415), (720, 35854), (728, 35460), (780, 33096), (788, 32760), (819, 31520), (840, 30732), (910, 28368), (936, 27580), (985, 26208), (1008, 25610), (1040, 24822), (1092, 23640), (1120, 23049), (1170, 22064), (1182, 21840), (1248, 20685), (1260, 20488), (1365, 18912), (1379, 18720), (1440, 17927), (1456, 17730), (1560, 16548), (1576, 16380), (1638, 15760), (1680, 15366), (1773, 14560), (1820, 14184), (1872, 13790), (1970, 13104), (2016, 12805), (2080, 12411), (2184, 11820), (2340, 11032), (2364, 10920), (2520, 10244), (2561, 10080), (2730, 9456), (2758, 9360), (2912, 8865), (2955, 8736), (3120, 8274), (3152, 8190), (3276, 7880), (3360, 7683), (3546, 7280), (3640, 7092), (3744, 6895), (3940, 6552), (4095, 6304), (4137, 6240), (4368, 5910), (4680, 5516), (4728, 5460), (5040, 5122)]