31256160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5040

約数の個数: 96

約数和(自身を含む): 106051680

約数和(自身を除く): 74795520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 5009, 6240, 10018, 15027, 20036, 25045, 30054, 40072, 50090, 60108, 65117, 75135, 80144, 100180, 120216, 130234, 150270, 160288, 195351, 200360, 240432, 260468, 300540, 325585, 390702, 400720, 480864, 520936, 601080, 651170, 781404, 801440, 976755, 1041872, 1202160, 1302340, 1562808, 1953510, 2083744, 2404320, 2604680, 3125616, 3907020, 5209360, 6251232, 7814040, 10418720, 15628080, 31256160]

約数ペア:

[(1, 31256160), (2, 15628080), (3, 10418720), (4, 7814040), (5, 6251232), (6, 5209360), (8, 3907020), (10, 3125616), (12, 2604680), (13, 2404320), (15, 2083744), (16, 1953510), (20, 1562808), (24, 1302340), (26, 1202160), (30, 1041872), (32, 976755), (39, 801440), (40, 781404), (48, 651170), (52, 601080), (60, 520936), (65, 480864), (78, 400720), (80, 390702), (96, 325585), (104, 300540), (120, 260468), (130, 240432), (156, 200360), (160, 195351), (195, 160288), (208, 150270), (240, 130234), (260, 120216), (312, 100180), (390, 80144), (416, 75135), (480, 65117), (520, 60108), (624, 50090), (780, 40072), (1040, 30054), (1248, 25045), (1560, 20036), (2080, 15027), (3120, 10018), (5009, 6240)]