179977680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:978

約数の個数: 160

約数和(自身を含む): 627043200

約数和(自身を除く): 447065520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 859, 873, 970, 1080, 1164, 1455, 1552, 1718, 1746, 1940, 2160, 2328, 2577, 2619, 2910, 3436, 3492, 3880, 4295, 4365, 4656, 5154, 5238, 5820, 6872, 6984, 7731, 7760, 8590, 8730, 10308, 10476, 11640, 12885, 13095, 13744, 13968, 15462, 17180, 17460, 20616, 20952, 23193, 23280, 25770, 26190, 30924, 34360, 34920, 38655, 41232, 41904, 46386, 51540, 52380, 61848, 68720, 69840, 77310, 83323, 92772, 103080, 104760, 115965, 123696, 154620, 166646, 185544, 206160, 209520, 231930, 249969, 309240, 333292, 371088, 416615, 463860, 499938, 618480, 666584, 749907, 833230, 927720, 999876, 1249845, 1333168, 1499814, 1666460, 1855440, 1999752, 2249721, 2499690, 2999628, 3332920, 3749535, 3999504, 4499442, 4999380, 5999256, 6665840, 7499070, 8998884, 9998760, 11248605, 11998512, 14998140, 17997768, 19997520, 22497210, 29996280, 35995536, 44994420, 59992560, 89988840, 179977680]

約数ペア:

[(1, 179977680), (2, 89988840), (3, 59992560), (4, 44994420), (5, 35995536), (6, 29996280), (8, 22497210), (9, 19997520), (10, 17997768), (12, 14998140), (15, 11998512), (16, 11248605), (18, 9998760), (20, 8998884), (24, 7499070), (27, 6665840), (30, 5999256), (36, 4999380), (40, 4499442), (45, 3999504), (48, 3749535), (54, 3332920), (60, 2999628), (72, 2499690), (80, 2249721), (90, 1999752), (97, 1855440), (108, 1666460), (120, 1499814), (135, 1333168), (144, 1249845), (180, 999876), (194, 927720), (216, 833230), (240, 749907), (270, 666584), (291, 618480), (360, 499938), (388, 463860), (432, 416615), (485, 371088), (540, 333292), (582, 309240), (720, 249969), (776, 231930), (859, 209520), (873, 206160), (970, 185544), (1080, 166646), (1164, 154620), (1455, 123696), (1552, 115965), (1718, 104760), (1746, 103080), (1940, 92772), (2160, 83323), (2328, 77310), (2577, 69840), (2619, 68720), (2910, 61848), (3436, 52380), (3492, 51540), (3880, 46386), (4295, 41904), (4365, 41232), (4656, 38655), (5154, 34920), (5238, 34360), (5820, 30924), (6872, 26190), (6984, 25770), (7731, 23280), (7760, 23193), (8590, 20952), (8730, 20616), (10308, 17460), (10476, 17180), (11640, 15462), (12885, 13968), (13095, 13744)]