80721984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3572

約数の個数: 112

約数和(自身を含む): 258519168

約数和(自身を除く): 177797184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3533, 3808, 5712, 7066, 7616, 10599, 11424, 14132, 21198, 22848, 24731, 28264, 42396, 49462, 56528, 60061, 74193, 84792, 98924, 113056, 120122, 148386, 169584, 180183, 197848, 226112, 240244, 296772, 339168, 360366, 395696, 420427, 480488, 593544, 678336, 720732, 791392, 840854, 960976, 1187088, 1261281, 1441464, 1582784, 1681708, 1921952, 2374176, 2522562, 2882928, 3363416, 3843904, 4748352, 5045124, 5765856, 6726832, 10090248, 11531712, 13453664, 20180496, 26907328, 40360992, 80721984]

約数ペア:

[(1, 80721984), (2, 40360992), (3, 26907328), (4, 20180496), (6, 13453664), (7, 11531712), (8, 10090248), (12, 6726832), (14, 5765856), (16, 5045124), (17, 4748352), (21, 3843904), (24, 3363416), (28, 2882928), (32, 2522562), (34, 2374176), (42, 1921952), (48, 1681708), (51, 1582784), (56, 1441464), (64, 1261281), (68, 1187088), (84, 960976), (96, 840854), (102, 791392), (112, 720732), (119, 678336), (136, 593544), (168, 480488), (192, 420427), (204, 395696), (224, 360366), (238, 339168), (272, 296772), (336, 240244), (357, 226112), (408, 197848), (448, 180183), (476, 169584), (544, 148386), (672, 120122), (714, 113056), (816, 98924), (952, 84792), (1088, 74193), (1344, 60061), (1428, 56528), (1632, 49462), (1904, 42396), (2856, 28264), (3264, 24731), (3533, 22848), (3808, 21198), (5712, 14132), (7066, 11424), (7616, 10599)]