117416120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 271728000

約数和(自身を除く): 154311880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 509, 584, 632, 730, 790, 1018, 1460, 1580, 2036, 2545, 2920, 3160, 4072, 5090, 5767, 10180, 11534, 20360, 23068, 28835, 37157, 40211, 46136, 57670, 74314, 80422, 115340, 148628, 160844, 185785, 201055, 230680, 297256, 321688, 371570, 402110, 743140, 804220, 1486280, 1608440, 2935403, 5870806, 11741612, 14677015, 23483224, 29354030, 58708060, 117416120]

約数ペア:

[(1, 117416120), (2, 58708060), (4, 29354030), (5, 23483224), (8, 14677015), (10, 11741612), (20, 5870806), (40, 2935403), (73, 1608440), (79, 1486280), (146, 804220), (158, 743140), (292, 402110), (316, 371570), (365, 321688), (395, 297256), (509, 230680), (584, 201055), (632, 185785), (730, 160844), (790, 148628), (1018, 115340), (1460, 80422), (1580, 74314), (2036, 57670), (2545, 46136), (2920, 40211), (3160, 37157), (4072, 28835), (5090, 23068), (5767, 20360), (10180, 11534)]