138606080

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1919

約数の個数: 80

約数和(自身を含む): 343973520

約数和(自身を除く): 205367440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 1867, 2320, 2560, 3712, 3734, 4640, 7424, 7468, 9280, 9335, 14848, 14936, 18560, 18670, 29872, 37120, 37340, 54143, 59744, 74240, 74680, 108286, 119488, 149360, 216572, 238976, 270715, 298720, 433144, 477952, 541430, 597440, 866288, 955904, 1082860, 1194880, 1732576, 2165720, 2389760, 3465152, 4331440, 4779520, 6930304, 8662880, 13860608, 17325760, 27721216, 34651520, 69303040, 138606080]

約数ペア:

[(1, 138606080), (2, 69303040), (4, 34651520), (5, 27721216), (8, 17325760), (10, 13860608), (16, 8662880), (20, 6930304), (29, 4779520), (32, 4331440), (40, 3465152), (58, 2389760), (64, 2165720), (80, 1732576), (116, 1194880), (128, 1082860), (145, 955904), (160, 866288), (232, 597440), (256, 541430), (290, 477952), (320, 433144), (464, 298720), (512, 270715), (580, 238976), (640, 216572), (928, 149360), (1160, 119488), (1280, 108286), (1856, 74680), (1867, 74240), (2320, 59744), (2560, 54143), (3712, 37340), (3734, 37120), (4640, 29872), (7424, 18670), (7468, 18560), (9280, 14936), (9335, 14848)]