68765760

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 280

約数和(自身を含む): 280294080

約数和(自身を除く): 211528320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 379, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 758, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1137, 1260, 1296, 1344, 1440, 1512, 1516, 1620, 1680, 1728, 1890, 1895, 2016, 2160, 2240, 2268, 2274, 2520, 2592, 2653, 2835, 2880, 3024, 3032, 3240, 3360, 3411, 3780, 3790, 4032, 4320, 4536, 4548, 5040, 5184, 5306, 5670, 5685, 6048, 6064, 6480, 6720, 6822, 7560, 7580, 7959, 8640, 9072, 9096, 10080, 10233, 10612, 11340, 11370, 12096, 12128, 12960, 13265, 13644, 15120, 15160, 15918, 17055, 18144, 18192, 20160, 20466, 21224, 22680, 22740, 23877, 24256, 25920, 26530, 27288, 30240, 30320, 30699, 31836, 34110, 36288, 36384, 39795, 40932, 42448, 45360, 45480, 47754, 51165, 53060, 54576, 60480, 60640, 61398, 63672, 68220, 71631, 72768, 79590, 81864, 84896, 90720, 90960, 95508, 102330, 106120, 109152, 119385, 121280, 122796, 127344, 136440, 143262, 153495, 159180, 163728, 169792, 181440, 181920, 191016, 204660, 212240, 214893, 218304, 238770, 245592, 254688, 272880, 286524, 306990, 318360, 327456, 358155, 363840, 382032, 409320, 424480, 429786, 477540, 491184, 509376, 545760, 573048, 613980, 636720, 654912, 716310, 764064, 818640, 848960, 859572, 955080, 982368, 1074465, 1091520, 1146096, 1227960, 1273440, 1432620, 1528128, 1637280, 1719144, 1910160, 1964736, 2148930, 2292192, 2455920, 2546880, 2865240, 3274560, 3438288, 3820320, 4297860, 4584384, 4911840, 5730480, 6876576, 7640640, 8595720, 9823680, 11460960, 13753152, 17191440, 22921920, 34382880, 68765760]

約数ペア:

[(1, 68765760), (2, 34382880), (3, 22921920), (4, 17191440), (5, 13753152), (6, 11460960), (7, 9823680), (8, 8595720), (9, 7640640), (10, 6876576), (12, 5730480), (14, 4911840), (15, 4584384), (16, 4297860), (18, 3820320), (20, 3438288), (21, 3274560), (24, 2865240), (27, 2546880), (28, 2455920), (30, 2292192), (32, 2148930), (35, 1964736), (36, 1910160), (40, 1719144), (42, 1637280), (45, 1528128), (48, 1432620), (54, 1273440), (56, 1227960), (60, 1146096), (63, 1091520), (64, 1074465), (70, 982368), (72, 955080), (80, 859572), (81, 848960), (84, 818640), (90, 764064), (96, 716310), (105, 654912), (108, 636720), (112, 613980), (120, 573048), (126, 545760), (135, 509376), (140, 491184), (144, 477540), (160, 429786), (162, 424480), (168, 409320), (180, 382032), (189, 363840), (192, 358155), (210, 327456), (216, 318360), (224, 306990), (240, 286524), (252, 272880), (270, 254688), (280, 245592), (288, 238770), (315, 218304), (320, 214893), (324, 212240), (336, 204660), (360, 191016), (378, 181920), (379, 181440), (405, 169792), (420, 163728), (432, 159180), (448, 153495), (480, 143262), (504, 136440), (540, 127344), (560, 122796), (567, 121280), (576, 119385), (630, 109152), (648, 106120), (672, 102330), (720, 95508), (756, 90960), (758, 90720), (810, 84896), (840, 81864), (864, 79590), (945, 72768), (960, 71631), (1008, 68220), (1080, 63672), (1120, 61398), (1134, 60640), (1137, 60480), (1260, 54576), (1296, 53060), (1344, 51165), (1440, 47754), (1512, 45480), (1516, 45360), (1620, 42448), (1680, 40932), (1728, 39795), (1890, 36384), (1895, 36288), (2016, 34110), (2160, 31836), (2240, 30699), (2268, 30320), (2274, 30240), (2520, 27288), (2592, 26530), (2653, 25920), (2835, 24256), (2880, 23877), (3024, 22740), (3032, 22680), (3240, 21224), (3360, 20466), (3411, 20160), (3780, 18192), (3790, 18144), (4032, 17055), (4320, 15918), (4536, 15160), (4548, 15120), (5040, 13644), (5184, 13265), (5306, 12960), (5670, 12128), (5685, 12096), (6048, 11370), (6064, 11340), (6480, 10612), (6720, 10233), (6822, 10080), (7560, 9096), (7580, 9072), (7959, 8640)]