180047560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 128

約数和(自身を含む): 515808000

約数和(自身を除く): 335760440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1193, 1372, 1540, 1715, 1960, 2156, 2386, 2695, 2744, 3080, 3430, 3773, 4312, 4772, 5390, 5965, 6860, 7546, 8351, 9544, 10780, 11930, 13123, 13720, 15092, 16702, 18865, 21560, 23860, 26246, 30184, 33404, 37730, 41755, 47720, 52492, 58457, 65615, 66808, 75460, 83510, 91861, 104984, 116914, 131230, 150920, 167020, 183722, 233828, 262460, 292285, 334040, 367444, 409199, 459305, 467656, 524920, 584570, 643027, 734888, 818398, 918610, 1169140, 1286054, 1636796, 1837220, 2045995, 2338280, 2572108, 3215135, 3273592, 3674440, 4091990, 4501189, 5144216, 6430270, 8183980, 9002378, 12860540, 16367960, 18004756, 22505945, 25721080, 36009512, 45011890, 90023780, 180047560]

約数ペア:

[(1, 180047560), (2, 90023780), (4, 45011890), (5, 36009512), (7, 25721080), (8, 22505945), (10, 18004756), (11, 16367960), (14, 12860540), (20, 9002378), (22, 8183980), (28, 6430270), (35, 5144216), (40, 4501189), (44, 4091990), (49, 3674440), (55, 3273592), (56, 3215135), (70, 2572108), (77, 2338280), (88, 2045995), (98, 1837220), (110, 1636796), (140, 1286054), (154, 1169140), (196, 918610), (220, 818398), (245, 734888), (280, 643027), (308, 584570), (343, 524920), (385, 467656), (392, 459305), (440, 409199), (490, 367444), (539, 334040), (616, 292285), (686, 262460), (770, 233828), (980, 183722), (1078, 167020), (1193, 150920), (1372, 131230), (1540, 116914), (1715, 104984), (1960, 91861), (2156, 83510), (2386, 75460), (2695, 66808), (2744, 65615), (3080, 58457), (3430, 52492), (3773, 47720), (4312, 41755), (4772, 37730), (5390, 33404), (5965, 30184), (6860, 26246), (7546, 23860), (8351, 21560), (9544, 18865), (10780, 16702), (11930, 15092), (13123, 13720)]