68709120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 227374560

約数和(自身を除く): 158665440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 617, 640, 696, 768, 870, 928, 960, 1160, 1234, 1280, 1392, 1740, 1851, 1856, 1920, 2320, 2468, 2784, 3085, 3480, 3702, 3712, 3840, 4640, 4936, 5568, 6170, 6960, 7404, 7424, 9255, 9280, 9872, 11136, 12340, 13920, 14808, 17893, 18510, 18560, 19744, 22272, 24680, 27840, 29616, 35786, 37020, 37120, 39488, 49360, 53679, 55680, 59232, 71572, 74040, 78976, 89465, 98720, 107358, 111360, 118464, 143144, 148080, 157952, 178930, 197440, 214716, 236928, 268395, 286288, 296160, 357860, 394880, 429432, 473856, 536790, 572576, 592320, 715720, 789760, 858864, 1073580, 1145152, 1184640, 1431440, 1717728, 2147160, 2290304, 2369280, 2862880, 3435456, 4294320, 4580608, 5725760, 6870912, 8588640, 11451520, 13741824, 17177280, 22903040, 34354560, 68709120]

約数ペア:

[(1, 68709120), (2, 34354560), (3, 22903040), (4, 17177280), (5, 13741824), (6, 11451520), (8, 8588640), (10, 6870912), (12, 5725760), (15, 4580608), (16, 4294320), (20, 3435456), (24, 2862880), (29, 2369280), (30, 2290304), (32, 2147160), (40, 1717728), (48, 1431440), (58, 1184640), (60, 1145152), (64, 1073580), (80, 858864), (87, 789760), (96, 715720), (116, 592320), (120, 572576), (128, 536790), (145, 473856), (160, 429432), (174, 394880), (192, 357860), (232, 296160), (240, 286288), (256, 268395), (290, 236928), (320, 214716), (348, 197440), (384, 178930), (435, 157952), (464, 148080), (480, 143144), (580, 118464), (617, 111360), (640, 107358), (696, 98720), (768, 89465), (870, 78976), (928, 74040), (960, 71572), (1160, 59232), (1234, 55680), (1280, 53679), (1392, 49360), (1740, 39488), (1851, 37120), (1856, 37020), (1920, 35786), (2320, 29616), (2468, 27840), (2784, 24680), (3085, 22272), (3480, 19744), (3702, 18560), (3712, 18510), (3840, 17893), (4640, 14808), (4936, 13920), (5568, 12340), (6170, 11136), (6960, 9872), (7404, 9280), (7424, 9255)]