115920140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43579}}^1$

素因数の和:43614

約数の個数: 48

約数和(自身を含む): 292857600

約数和(自身を除く): 176937460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 43579, 87158, 174316, 217895, 305053, 435790, 610106, 828001, 871580, 1220212, 1525265, 1656002, 3050530, 3312004, 4140005, 5796007, 6101060, 8280010, 11592014, 16560020, 23184028, 28980035, 57960070, 115920140]

約数ペア:

[(1, 115920140), (2, 57960070), (4, 28980035), (5, 23184028), (7, 16560020), (10, 11592014), (14, 8280010), (19, 6101060), (20, 5796007), (28, 4140005), (35, 3312004), (38, 3050530), (70, 1656002), (76, 1525265), (95, 1220212), (133, 871580), (140, 828001), (190, 610106), (266, 435790), (380, 305053), (532, 217895), (665, 174316), (1330, 87158), (2660, 43579)]