159273520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 120

約数和(自身を含む): 441721728

約数和(自身を除く): 282448208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 991, 1148, 1435, 1640, 1960, 1982, 2009, 2296, 2870, 3280, 3920, 3964, 4018, 4592, 4955, 5740, 6937, 7928, 8036, 9910, 10045, 11480, 13874, 15856, 16072, 19820, 20090, 22960, 27748, 32144, 34685, 39640, 40180, 40631, 48559, 55496, 69370, 79280, 80360, 81262, 97118, 110992, 138740, 160720, 162524, 194236, 203155, 242795, 277480, 284417, 325048, 388472, 406310, 485590, 554960, 568834, 650096, 776944, 812620, 971180, 1137668, 1422085, 1625240, 1942360, 1990919, 2275336, 2844170, 3250480, 3884720, 3981838, 4550672, 5688340, 7963676, 9954595, 11376680, 15927352, 19909190, 22753360, 31854704, 39818380, 79636760, 159273520]

約数ペア:

[(1, 159273520), (2, 79636760), (4, 39818380), (5, 31854704), (7, 22753360), (8, 19909190), (10, 15927352), (14, 11376680), (16, 9954595), (20, 7963676), (28, 5688340), (35, 4550672), (40, 3981838), (41, 3884720), (49, 3250480), (56, 2844170), (70, 2275336), (80, 1990919), (82, 1942360), (98, 1625240), (112, 1422085), (140, 1137668), (164, 971180), (196, 812620), (205, 776944), (245, 650096), (280, 568834), (287, 554960), (328, 485590), (392, 406310), (410, 388472), (490, 325048), (560, 284417), (574, 277480), (656, 242795), (784, 203155), (820, 194236), (980, 162524), (991, 160720), (1148, 138740), (1435, 110992), (1640, 97118), (1960, 81262), (1982, 80360), (2009, 79280), (2296, 69370), (2870, 55496), (3280, 48559), (3920, 40631), (3964, 40180), (4018, 39640), (4592, 34685), (4955, 32144), (5740, 27748), (6937, 22960), (7928, 20090), (8036, 19820), (9910, 16072), (10045, 15856), (11480, 13874)]