79636760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 134099560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 991, 1148, 1435, 1640, 1960, 1982, 2009, 2296, 2870, 3964, 4018, 4955, 5740, 6937, 7928, 8036, 9910, 10045, 11480, 13874, 16072, 19820, 20090, 27748, 34685, 39640, 40180, 40631, 48559, 55496, 69370, 80360, 81262, 97118, 138740, 162524, 194236, 203155, 242795, 277480, 284417, 325048, 388472, 406310, 485590, 568834, 812620, 971180, 1137668, 1422085, 1625240, 1942360, 1990919, 2275336, 2844170, 3981838, 5688340, 7963676, 9954595, 11376680, 15927352, 19909190, 39818380, 79636760]

約数ペア:

[(1, 79636760), (2, 39818380), (4, 19909190), (5, 15927352), (7, 11376680), (8, 9954595), (10, 7963676), (14, 5688340), (20, 3981838), (28, 2844170), (35, 2275336), (40, 1990919), (41, 1942360), (49, 1625240), (56, 1422085), (70, 1137668), (82, 971180), (98, 812620), (140, 568834), (164, 485590), (196, 406310), (205, 388472), (245, 325048), (280, 284417), (287, 277480), (328, 242795), (392, 203155), (410, 194236), (490, 162524), (574, 138740), (820, 97118), (980, 81262), (991, 80360), (1148, 69370), (1435, 55496), (1640, 48559), (1960, 40631), (1982, 40180), (2009, 39640), (2296, 34685), (2870, 27748), (3964, 20090), (4018, 19820), (4955, 16072), (5740, 13874), (6937, 11480), (7928, 10045), (8036, 9910)]