55776160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 150419808

約数和(自身を除く): 94643648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 67, 80, 86, 88, 110, 121, 134, 160, 172, 176, 215, 220, 242, 268, 335, 344, 352, 430, 440, 473, 484, 536, 605, 670, 688, 737, 860, 880, 946, 968, 1072, 1210, 1340, 1376, 1474, 1720, 1760, 1892, 1936, 2144, 2365, 2420, 2680, 2881, 2948, 3440, 3685, 3784, 3872, 4730, 4840, 5203, 5360, 5762, 5896, 6880, 7370, 7568, 8107, 9460, 9680, 10406, 10720, 11524, 11792, 14405, 14740, 15136, 16214, 18920, 19360, 20812, 23048, 23584, 26015, 28810, 29480, 31691, 32428, 37840, 40535, 41624, 46096, 52030, 57620, 58960, 63382, 64856, 75680, 81070, 83248, 92192, 104060, 115240, 117920, 126764, 129712, 158455, 162140, 166496, 208120, 230480, 253528, 259424, 316910, 324280, 348601, 416240, 460960, 507056, 633820, 648560, 697202, 832480, 1014112, 1267640, 1297120, 1394404, 1743005, 2535280, 2788808, 3486010, 5070560, 5577616, 6972020, 11155232, 13944040, 27888080, 55776160]

約数ペア:

[(1, 55776160), (2, 27888080), (4, 13944040), (5, 11155232), (8, 6972020), (10, 5577616), (11, 5070560), (16, 3486010), (20, 2788808), (22, 2535280), (32, 1743005), (40, 1394404), (43, 1297120), (44, 1267640), (55, 1014112), (67, 832480), (80, 697202), (86, 648560), (88, 633820), (110, 507056), (121, 460960), (134, 416240), (160, 348601), (172, 324280), (176, 316910), (215, 259424), (220, 253528), (242, 230480), (268, 208120), (335, 166496), (344, 162140), (352, 158455), (430, 129712), (440, 126764), (473, 117920), (484, 115240), (536, 104060), (605, 92192), (670, 83248), (688, 81070), (737, 75680), (860, 64856), (880, 63382), (946, 58960), (968, 57620), (1072, 52030), (1210, 46096), (1340, 41624), (1376, 40535), (1474, 37840), (1720, 32428), (1760, 31691), (1892, 29480), (1936, 28810), (2144, 26015), (2365, 23584), (2420, 23048), (2680, 20812), (2881, 19360), (2948, 18920), (3440, 16214), (3685, 15136), (3784, 14740), (3872, 14405), (4730, 11792), (4840, 11524), (5203, 10720), (5360, 10406), (5762, 9680), (5896, 9460), (6880, 8107), (7370, 7568)]