25816560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 101326848

約数和(自身を除く): 75510288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 127, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 254, 264, 280, 308, 330, 336, 363, 381, 385, 420, 440, 462, 484, 508, 528, 560, 605, 616, 635, 660, 726, 762, 770, 840, 847, 880, 889, 924, 968, 1016, 1155, 1210, 1232, 1270, 1320, 1397, 1452, 1524, 1540, 1680, 1694, 1778, 1815, 1848, 1905, 1936, 2032, 2310, 2420, 2540, 2541, 2640, 2667, 2794, 2904, 3048, 3080, 3388, 3556, 3630, 3696, 3810, 4191, 4235, 4445, 4620, 4840, 5080, 5082, 5334, 5588, 5808, 6096, 6160, 6776, 6985, 7112, 7260, 7620, 8382, 8470, 8890, 9240, 9680, 9779, 10160, 10164, 10668, 11176, 12705, 13335, 13552, 13970, 14224, 14520, 15240, 15367, 16764, 16940, 17780, 18480, 19558, 20328, 20955, 21336, 22352, 25410, 26670, 27940, 29040, 29337, 30480, 30734, 33528, 33880, 35560, 39116, 40656, 41910, 42672, 46101, 48895, 50820, 53340, 55880, 58674, 61468, 67056, 67760, 71120, 76835, 78232, 83820, 92202, 97790, 101640, 106680, 107569, 111760, 117348, 122936, 146685, 153670, 156464, 167640, 184404, 195580, 203280, 213360, 215138, 230505, 234696, 245872, 293370, 307340, 322707, 335280, 368808, 391160, 430276, 461010, 469392, 537845, 586740, 614680, 645414, 737616, 782320, 860552, 922020, 1075690, 1173480, 1229360, 1290828, 1613535, 1721104, 1844040, 2151380, 2346960, 2581656, 3227070, 3688080, 4302760, 5163312, 6454140, 8605520, 12908280, 25816560]

約数ペア:

[(1, 25816560), (2, 12908280), (3, 8605520), (4, 6454140), (5, 5163312), (6, 4302760), (7, 3688080), (8, 3227070), (10, 2581656), (11, 2346960), (12, 2151380), (14, 1844040), (15, 1721104), (16, 1613535), (20, 1290828), (21, 1229360), (22, 1173480), (24, 1075690), (28, 922020), (30, 860552), (33, 782320), (35, 737616), (40, 645414), (42, 614680), (44, 586740), (48, 537845), (55, 469392), (56, 461010), (60, 430276), (66, 391160), (70, 368808), (77, 335280), (80, 322707), (84, 307340), (88, 293370), (105, 245872), (110, 234696), (112, 230505), (120, 215138), (121, 213360), (127, 203280), (132, 195580), (140, 184404), (154, 167640), (165, 156464), (168, 153670), (176, 146685), (210, 122936), (220, 117348), (231, 111760), (240, 107569), (242, 106680), (254, 101640), (264, 97790), (280, 92202), (308, 83820), (330, 78232), (336, 76835), (363, 71120), (381, 67760), (385, 67056), (420, 61468), (440, 58674), (462, 55880), (484, 53340), (508, 50820), (528, 48895), (560, 46101), (605, 42672), (616, 41910), (635, 40656), (660, 39116), (726, 35560), (762, 33880), (770, 33528), (840, 30734), (847, 30480), (880, 29337), (889, 29040), (924, 27940), (968, 26670), (1016, 25410), (1155, 22352), (1210, 21336), (1232, 20955), (1270, 20328), (1320, 19558), (1397, 18480), (1452, 17780), (1524, 16940), (1540, 16764), (1680, 15367), (1694, 15240), (1778, 14520), (1815, 14224), (1848, 13970), (1905, 13552), (1936, 13335), (2032, 12705), (2310, 11176), (2420, 10668), (2540, 10164), (2541, 10160), (2640, 9779), (2667, 9680), (2794, 9240), (2904, 8890), (3048, 8470), (3080, 8382), (3388, 7620), (3556, 7260), (3630, 7112), (3696, 6985), (3810, 6776), (4191, 6160), (4235, 6096), (4445, 5808), (4620, 5588), (4840, 5334), (5080, 5082)]