25605720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 160

約数和(自身を含む): 98445600

約数和(自身を除く): 72839880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1129, 1134, 1260, 1512, 1620, 1890, 2258, 2268, 2520, 2835, 3240, 3387, 3780, 4516, 4536, 5645, 5670, 6774, 7560, 7903, 9032, 10161, 11290, 11340, 13548, 15806, 16935, 20322, 22580, 22680, 23709, 27096, 30483, 31612, 33870, 39515, 40644, 45160, 47418, 50805, 60966, 63224, 67740, 71127, 79030, 81288, 91449, 94836, 101610, 118545, 121932, 135480, 142254, 152415, 158060, 182898, 189672, 203220, 213381, 237090, 243864, 284508, 304830, 316120, 355635, 365796, 406440, 426762, 457245, 474180, 569016, 609660, 640143, 711270, 731592, 853524, 914490, 948360, 1066905, 1219320, 1280286, 1422540, 1707048, 1828980, 2133810, 2560572, 2845080, 3200715, 3657960, 4267620, 5121144, 6401430, 8535240, 12802860, 25605720]

約数ペア:

[(1, 25605720), (2, 12802860), (3, 8535240), (4, 6401430), (5, 5121144), (6, 4267620), (7, 3657960), (8, 3200715), (9, 2845080), (10, 2560572), (12, 2133810), (14, 1828980), (15, 1707048), (18, 1422540), (20, 1280286), (21, 1219320), (24, 1066905), (27, 948360), (28, 914490), (30, 853524), (35, 731592), (36, 711270), (40, 640143), (42, 609660), (45, 569016), (54, 474180), (56, 457245), (60, 426762), (63, 406440), (70, 365796), (72, 355635), (81, 316120), (84, 304830), (90, 284508), (105, 243864), (108, 237090), (120, 213381), (126, 203220), (135, 189672), (140, 182898), (162, 158060), (168, 152415), (180, 142254), (189, 135480), (210, 121932), (216, 118545), (252, 101610), (270, 94836), (280, 91449), (315, 81288), (324, 79030), (360, 71127), (378, 67740), (405, 63224), (420, 60966), (504, 50805), (540, 47418), (567, 45160), (630, 40644), (648, 39515), (756, 33870), (810, 31612), (840, 30483), (945, 27096), (1080, 23709), (1129, 22680), (1134, 22580), (1260, 20322), (1512, 16935), (1620, 15806), (1890, 13548), (2258, 11340), (2268, 11290), (2520, 10161), (2835, 9032), (3240, 7903), (3387, 7560), (3780, 6774), (4516, 5670), (4536, 5645)]