139301120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2221}}^1$

素因数の和:2256

約数の個数: 108

約数和(自身を含む): 388321164

約数和(自身を除く): 249020044

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2221, 2240, 3136, 3920, 4442, 4480, 6272, 7840, 8884, 8960, 11105, 12544, 15547, 15680, 17768, 22210, 31094, 31360, 35536, 44420, 62188, 62720, 71072, 77735, 88840, 108829, 124376, 142144, 155470, 177680, 217658, 248752, 284288, 310940, 355360, 435316, 497504, 544145, 568576, 621880, 710720, 870632, 995008, 1088290, 1243760, 1421440, 1741264, 1990016, 2176580, 2487520, 2842880, 3482528, 3980032, 4353160, 4975040, 6965056, 8706320, 9950080, 13930112, 17412640, 19900160, 27860224, 34825280, 69650560, 139301120]

約数ペア:

[(1, 139301120), (2, 69650560), (4, 34825280), (5, 27860224), (7, 19900160), (8, 17412640), (10, 13930112), (14, 9950080), (16, 8706320), (20, 6965056), (28, 4975040), (32, 4353160), (35, 3980032), (40, 3482528), (49, 2842880), (56, 2487520), (64, 2176580), (70, 1990016), (80, 1741264), (98, 1421440), (112, 1243760), (128, 1088290), (140, 995008), (160, 870632), (196, 710720), (224, 621880), (245, 568576), (256, 544145), (280, 497504), (320, 435316), (392, 355360), (448, 310940), (490, 284288), (560, 248752), (640, 217658), (784, 177680), (896, 155470), (980, 142144), (1120, 124376), (1280, 108829), (1568, 88840), (1792, 77735), (1960, 71072), (2221, 62720), (2240, 62188), (3136, 44420), (3920, 35536), (4442, 31360), (4480, 31094), (6272, 22210), (7840, 17768), (8884, 15680), (8960, 15547), (11105, 12544)]