80702272

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 84

約数和(自身を含む): 193548000

約数和(自身を除く): 112845728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 499, 532, 608, 722, 998, 1064, 1216, 1444, 1996, 2128, 2527, 2888, 3493, 3992, 4256, 5054, 5776, 6986, 7984, 8512, 9481, 10108, 11552, 13972, 15968, 18962, 20216, 23104, 27944, 31936, 37924, 40432, 55888, 66367, 75848, 80864, 111776, 132734, 151696, 161728, 180139, 223552, 265468, 303392, 360278, 530936, 606784, 720556, 1061872, 1260973, 1441112, 2123744, 2521946, 2882224, 4247488, 5043892, 5764448, 10087784, 11528896, 20175568, 40351136, 80702272]

約数ペア:

[(1, 80702272), (2, 40351136), (4, 20175568), (7, 11528896), (8, 10087784), (14, 5764448), (16, 5043892), (19, 4247488), (28, 2882224), (32, 2521946), (38, 2123744), (56, 1441112), (64, 1260973), (76, 1061872), (112, 720556), (133, 606784), (152, 530936), (224, 360278), (266, 303392), (304, 265468), (361, 223552), (448, 180139), (499, 161728), (532, 151696), (608, 132734), (722, 111776), (998, 80864), (1064, 75848), (1216, 66367), (1444, 55888), (1996, 40432), (2128, 37924), (2527, 31936), (2888, 27944), (3493, 23104), (3992, 20216), (4256, 18962), (5054, 15968), (5776, 13972), (6986, 11552), (7984, 10108), (8512, 9481)]