138049280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3719}}^1$

素因数の和:3769

約数の個数: 72

約数和(自身を含む): 342165600

約数和(自身を除く): 204116320

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, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 3719, 4640, 7424, 7438, 9280, 14876, 18560, 18595, 29752, 37120, 37190, 59504, 74380, 107851, 119008, 148760, 215702, 238016, 297520, 431404, 476032, 539255, 595040, 862808, 952064, 1078510, 1190080, 1725616, 2157020, 2380160, 3451232, 4314040, 4760320, 6902464, 8628080, 13804928, 17256160, 27609856, 34512320, 69024640, 138049280]

約数ペア:

[(1, 138049280), (2, 69024640), (4, 34512320), (5, 27609856), (8, 17256160), (10, 13804928), (16, 8628080), (20, 6902464), (29, 4760320), (32, 4314040), (40, 3451232), (58, 2380160), (64, 2157020), (80, 1725616), (116, 1190080), (128, 1078510), (145, 952064), (160, 862808), (232, 595040), (256, 539255), (290, 476032), (320, 431404), (464, 297520), (580, 238016), (640, 215702), (928, 148760), (1160, 119008), (1280, 107851), (1856, 74380), (2320, 59504), (3712, 37190), (3719, 37120), (4640, 29752), (7424, 18595), (7438, 18560), (9280, 14876)]