76819120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137177}}^1$

素因数の和:137197

約数の個数: 40

約数和(自身を含む): 204120864

約数和(自身を除く): 127301744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137177, 274354, 548708, 685885, 960239, 1097416, 1371770, 1920478, 2194832, 2743540, 3840956, 4801195, 5487080, 7681912, 9602390, 10974160, 15363824, 19204780, 38409560, 76819120]

約数ペア:

[(1, 76819120), (2, 38409560), (4, 19204780), (5, 15363824), (7, 10974160), (8, 9602390), (10, 7681912), (14, 5487080), (16, 4801195), (20, 3840956), (28, 2743540), (35, 2194832), (40, 1920478), (56, 1371770), (70, 1097416), (80, 960239), (112, 685885), (140, 548708), (280, 274354), (560, 137177)]