26858640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 91601280

約数和(自身を除く): 64742640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 227, 232, 240, 255, 272, 290, 340, 348, 408, 435, 454, 464, 493, 510, 580, 680, 681, 696, 816, 870, 908, 986, 1020, 1135, 1160, 1360, 1362, 1392, 1479, 1740, 1816, 1972, 2040, 2270, 2320, 2465, 2724, 2958, 3405, 3480, 3632, 3859, 3944, 4080, 4540, 4930, 5448, 5916, 6583, 6810, 6960, 7395, 7718, 7888, 9080, 9860, 10896, 11577, 11832, 13166, 13620, 14790, 15436, 18160, 19295, 19720, 19749, 23154, 23664, 26332, 27240, 29580, 30872, 32915, 38590, 39440, 39498, 46308, 52664, 54480, 57885, 59160, 61744, 65830, 77180, 78996, 92616, 98745, 105328, 111911, 115770, 118320, 131660, 154360, 157992, 185232, 197490, 223822, 231540, 263320, 308720, 315984, 335733, 394980, 447644, 463080, 526640, 559555, 671466, 789960, 895288, 926160, 1119110, 1342932, 1579920, 1678665, 1790576, 2238220, 2685864, 3357330, 4476440, 5371728, 6714660, 8952880, 13429320, 26858640]

約数ペア:

[(1, 26858640), (2, 13429320), (3, 8952880), (4, 6714660), (5, 5371728), (6, 4476440), (8, 3357330), (10, 2685864), (12, 2238220), (15, 1790576), (16, 1678665), (17, 1579920), (20, 1342932), (24, 1119110), (29, 926160), (30, 895288), (34, 789960), (40, 671466), (48, 559555), (51, 526640), (58, 463080), (60, 447644), (68, 394980), (80, 335733), (85, 315984), (87, 308720), (102, 263320), (116, 231540), (120, 223822), (136, 197490), (145, 185232), (170, 157992), (174, 154360), (204, 131660), (227, 118320), (232, 115770), (240, 111911), (255, 105328), (272, 98745), (290, 92616), (340, 78996), (348, 77180), (408, 65830), (435, 61744), (454, 59160), (464, 57885), (493, 54480), (510, 52664), (580, 46308), (680, 39498), (681, 39440), (696, 38590), (816, 32915), (870, 30872), (908, 29580), (986, 27240), (1020, 26332), (1135, 23664), (1160, 23154), (1360, 19749), (1362, 19720), (1392, 19295), (1479, 18160), (1740, 15436), (1816, 14790), (1972, 13620), (2040, 13166), (2270, 11832), (2320, 11577), (2465, 10896), (2724, 9860), (2958, 9080), (3405, 7888), (3480, 7718), (3632, 7395), (3859, 6960), (3944, 6810), (4080, 6583), (4540, 5916), (4930, 5448)]