64848720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5749}}^1$

素因数の和:5812

約数の個数: 80

約数和(自身を含む): 205344000

約数和(自身を除く): 140495280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 5749, 11280, 11498, 17247, 22996, 28745, 34494, 45992, 57490, 68988, 86235, 91984, 114980, 137976, 172470, 229960, 270203, 275952, 344940, 459920, 540406, 689880, 810609, 1080812, 1351015, 1379760, 1621218, 2161624, 2702030, 3242436, 4053045, 4323248, 5404060, 6484872, 8106090, 10808120, 12969744, 16212180, 21616240, 32424360, 64848720]

約数ペア:

[(1, 64848720), (2, 32424360), (3, 21616240), (4, 16212180), (5, 12969744), (6, 10808120), (8, 8106090), (10, 6484872), (12, 5404060), (15, 4323248), (16, 4053045), (20, 3242436), (24, 2702030), (30, 2161624), (40, 1621218), (47, 1379760), (48, 1351015), (60, 1080812), (80, 810609), (94, 689880), (120, 540406), (141, 459920), (188, 344940), (235, 275952), (240, 270203), (282, 229960), (376, 172470), (470, 137976), (564, 114980), (705, 91984), (752, 86235), (940, 68988), (1128, 57490), (1410, 45992), (1880, 34494), (2256, 28745), (2820, 22996), (3760, 17247), (5640, 11498), (5749, 11280)]