148780240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 396938880

約数和(自身を除く): 248158640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 701, 758, 1402, 1516, 1895, 2653, 2804, 3032, 3505, 3790, 4907, 5306, 5608, 6064, 7010, 7580, 9814, 10612, 11216, 13265, 14020, 15160, 19628, 21224, 24535, 26530, 28040, 30320, 39256, 42448, 49070, 53060, 56080, 78512, 98140, 106120, 196280, 212240, 265679, 392560, 531358, 1062716, 1328395, 1859753, 2125432, 2656790, 3719506, 4250864, 5313580, 7439012, 9298765, 10627160, 14878024, 18597530, 21254320, 29756048, 37195060, 74390120, 148780240]

約数ペア:

[(1, 148780240), (2, 74390120), (4, 37195060), (5, 29756048), (7, 21254320), (8, 18597530), (10, 14878024), (14, 10627160), (16, 9298765), (20, 7439012), (28, 5313580), (35, 4250864), (40, 3719506), (56, 2656790), (70, 2125432), (80, 1859753), (112, 1328395), (140, 1062716), (280, 531358), (379, 392560), (560, 265679), (701, 212240), (758, 196280), (1402, 106120), (1516, 98140), (1895, 78512), (2653, 56080), (2804, 53060), (3032, 49070), (3505, 42448), (3790, 39256), (4907, 30320), (5306, 28040), (5608, 26530), (6064, 24535), (7010, 21224), (7580, 19628), (9814, 15160), (10612, 14020), (11216, 13265)]