80268160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 166490240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 41, 46, 56, 64, 70, 76, 80, 82, 92, 95, 112, 115, 128, 133, 140, 152, 160, 161, 164, 184, 190, 205, 224, 230, 266, 280, 287, 304, 320, 322, 328, 368, 380, 410, 437, 448, 460, 532, 560, 574, 608, 640, 644, 656, 665, 736, 760, 779, 805, 820, 874, 896, 920, 943, 1064, 1120, 1148, 1216, 1288, 1312, 1330, 1435, 1472, 1520, 1558, 1610, 1640, 1748, 1840, 1886, 2128, 2185, 2240, 2296, 2432, 2576, 2624, 2660, 2870, 2944, 3040, 3059, 3116, 3220, 3280, 3496, 3680, 3772, 3895, 4256, 4370, 4480, 4592, 4715, 5152, 5248, 5320, 5453, 5740, 6080, 6118, 6232, 6440, 6560, 6601, 6992, 7360, 7544, 7790, 8512, 8740, 9184, 9430, 10304, 10640, 10906, 11480, 12160, 12236, 12464, 12880, 13120, 13202, 13984, 14720, 15088, 15295, 15580, 17024, 17480, 17917, 18368, 18860, 20608, 21280, 21812, 22960, 24472, 24928, 25760, 26240, 26404, 27265, 27968, 30176, 30590, 31160, 33005, 34960, 35834, 36736, 37720, 42560, 43624, 45920, 48944, 49856, 51520, 52808, 54530, 55936, 60352, 61180, 62320, 66010, 69920, 71668, 75440, 85120, 87248, 89585, 91840, 97888, 99712, 103040, 105616, 109060, 120704, 122360, 124640, 125419, 132020, 139840, 143336, 150880, 174496, 179170, 183680, 195776, 211232, 218120, 244720, 249280, 250838, 264040, 279680, 286672, 301760, 348992, 358340, 391552, 422464, 436240, 489440, 498560, 501676, 528080, 573344, 603520, 627095, 697984, 716680, 844928, 872480, 978880, 1003352, 1056160, 1146688, 1254190, 1433360, 1744960, 1957760, 2006704, 2112320, 2293376, 2508380, 2866720, 3489920, 4013408, 4224640, 5016760, 5733440, 8026816, 10033520, 11466880, 16053632, 20067040, 40134080, 80268160]

約数ペア:

[(1, 80268160), (2, 40134080), (4, 20067040), (5, 16053632), (7, 11466880), (8, 10033520), (10, 8026816), (14, 5733440), (16, 5016760), (19, 4224640), (20, 4013408), (23, 3489920), (28, 2866720), (32, 2508380), (35, 2293376), (38, 2112320), (40, 2006704), (41, 1957760), (46, 1744960), (56, 1433360), (64, 1254190), (70, 1146688), (76, 1056160), (80, 1003352), (82, 978880), (92, 872480), (95, 844928), (112, 716680), (115, 697984), (128, 627095), (133, 603520), (140, 573344), (152, 528080), (160, 501676), (161, 498560), (164, 489440), (184, 436240), (190, 422464), (205, 391552), (224, 358340), (230, 348992), (266, 301760), (280, 286672), (287, 279680), (304, 264040), (320, 250838), (322, 249280), (328, 244720), (368, 218120), (380, 211232), (410, 195776), (437, 183680), (448, 179170), (460, 174496), (532, 150880), (560, 143336), (574, 139840), (608, 132020), (640, 125419), (644, 124640), (656, 122360), (665, 120704), (736, 109060), (760, 105616), (779, 103040), (805, 99712), (820, 97888), (874, 91840), (896, 89585), (920, 87248), (943, 85120), (1064, 75440), (1120, 71668), (1148, 69920), (1216, 66010), (1288, 62320), (1312, 61180), (1330, 60352), (1435, 55936), (1472, 54530), (1520, 52808), (1558, 51520), (1610, 49856), (1640, 48944), (1748, 45920), (1840, 43624), (1886, 42560), (2128, 37720), (2185, 36736), (2240, 35834), (2296, 34960), (2432, 33005), (2576, 31160), (2624, 30590), (2660, 30176), (2870, 27968), (2944, 27265), (3040, 26404), (3059, 26240), (3116, 25760), (3220, 24928), (3280, 24472), (3496, 22960), (3680, 21812), (3772, 21280), (3895, 20608), (4256, 18860), (4370, 18368), (4480, 17917), (4592, 17480), (4715, 17024), (5152, 15580), (5248, 15295), (5320, 15088), (5453, 14720), (5740, 13984), (6080, 13202), (6118, 13120), (6232, 12880), (6440, 12464), (6560, 12236), (6601, 12160), (6992, 11480), (7360, 10906), (7544, 10640), (7790, 10304), (8512, 9430), (8740, 9184)]