72416120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36947}}^1$

素因数の和:36972

約数の個数: 48

約数和(自身を含む): 189543240

約数和(自身を除く): 117127120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36947, 73894, 147788, 184735, 258629, 295576, 369470, 517258, 738940, 1034516, 1293145, 1477880, 1810403, 2069032, 2586290, 3620806, 5172580, 7241612, 9052015, 10345160, 14483224, 18104030, 36208060, 72416120]

約数ペア:

[(1, 72416120), (2, 36208060), (4, 18104030), (5, 14483224), (7, 10345160), (8, 9052015), (10, 7241612), (14, 5172580), (20, 3620806), (28, 2586290), (35, 2069032), (40, 1810403), (49, 1477880), (56, 1293145), (70, 1034516), (98, 738940), (140, 517258), (196, 369470), (245, 295576), (280, 258629), (392, 184735), (490, 147788), (980, 73894), (1960, 36947)]