8917680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 28078560

約数和(自身を除く): 19160880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 509, 584, 730, 876, 1018, 1095, 1168, 1460, 1527, 1752, 2036, 2190, 2545, 2920, 3054, 3504, 4072, 4380, 5090, 5840, 6108, 7635, 8144, 8760, 10180, 12216, 15270, 17520, 20360, 24432, 30540, 37157, 40720, 61080, 74314, 111471, 122160, 148628, 185785, 222942, 297256, 371570, 445884, 557355, 594512, 743140, 891768, 1114710, 1486280, 1783536, 2229420, 2972560, 4458840, 8917680]

約数ペア:

[(1, 8917680), (2, 4458840), (3, 2972560), (4, 2229420), (5, 1783536), (6, 1486280), (8, 1114710), (10, 891768), (12, 743140), (15, 594512), (16, 557355), (20, 445884), (24, 371570), (30, 297256), (40, 222942), (48, 185785), (60, 148628), (73, 122160), (80, 111471), (120, 74314), (146, 61080), (219, 40720), (240, 37157), (292, 30540), (365, 24432), (438, 20360), (509, 17520), (584, 15270), (730, 12216), (876, 10180), (1018, 8760), (1095, 8144), (1168, 7635), (1460, 6108), (1527, 5840), (1752, 5090), (2036, 4380), (2190, 4072), (2545, 3504), (2920, 3054)]