80619280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7616

約数の個数: 80

約数和(自身を含む): 225521280

約数和(自身を除く): 144902000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7577, 10640, 15154, 30308, 37885, 53039, 60616, 75770, 106078, 121232, 143963, 151540, 212156, 265195, 287926, 303080, 424312, 530390, 575852, 606160, 719815, 848624, 1007741, 1060780, 1151704, 1439630, 2015482, 2121560, 2303408, 2879260, 4030964, 4243120, 5038705, 5758520, 8061928, 10077410, 11517040, 16123856, 20154820, 40309640, 80619280]

約数ペア:

[(1, 80619280), (2, 40309640), (4, 20154820), (5, 16123856), (7, 11517040), (8, 10077410), (10, 8061928), (14, 5758520), (16, 5038705), (19, 4243120), (20, 4030964), (28, 2879260), (35, 2303408), (38, 2121560), (40, 2015482), (56, 1439630), (70, 1151704), (76, 1060780), (80, 1007741), (95, 848624), (112, 719815), (133, 606160), (140, 575852), (152, 530390), (190, 424312), (266, 303080), (280, 287926), (304, 265195), (380, 212156), (532, 151540), (560, 143963), (665, 121232), (760, 106078), (1064, 75770), (1330, 60616), (1520, 53039), (2128, 37885), (2660, 30308), (5320, 15154), (7577, 10640)]