130386760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6379}}^1$

素因数の和:6470

約数の個数: 64

約数和(自身を含む): 339926400

約数和(自身を除く): 209539640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 6379, 10220, 12758, 20440, 25516, 31895, 44653, 51032, 63790, 89306, 127580, 178612, 223265, 255160, 357224, 446530, 465667, 893060, 931334, 1786120, 1862668, 2328335, 3259669, 3725336, 4656670, 6519338, 9313340, 13038676, 16298345, 18626680, 26077352, 32596690, 65193380, 130386760]

約数ペア:

[(1, 130386760), (2, 65193380), (4, 32596690), (5, 26077352), (7, 18626680), (8, 16298345), (10, 13038676), (14, 9313340), (20, 6519338), (28, 4656670), (35, 3725336), (40, 3259669), (56, 2328335), (70, 1862668), (73, 1786120), (140, 931334), (146, 893060), (280, 465667), (292, 446530), (365, 357224), (511, 255160), (584, 223265), (730, 178612), (1022, 127580), (1460, 89306), (2044, 63790), (2555, 51032), (2920, 44653), (4088, 31895), (5110, 25516), (6379, 20440), (10220, 12758)]