138429440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1467

約数の個数: 88

約数和(自身を含む): 349791360

約数和(自身を除く): 211361920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1423, 1520, 2432, 2560, 2846, 3040, 4864, 5120, 5692, 6080, 7115, 9728, 11384, 12160, 14230, 19456, 22768, 24320, 27037, 28460, 45536, 48640, 54074, 56920, 91072, 97280, 108148, 113840, 135185, 182144, 216296, 227680, 270370, 364288, 432592, 455360, 540740, 728576, 865184, 910720, 1081480, 1457152, 1730368, 1821440, 2162960, 3460736, 3642880, 4325920, 6921472, 7285760, 8651840, 13842944, 17303680, 27685888, 34607360, 69214720, 138429440]

約数ペア:

[(1, 138429440), (2, 69214720), (4, 34607360), (5, 27685888), (8, 17303680), (10, 13842944), (16, 8651840), (19, 7285760), (20, 6921472), (32, 4325920), (38, 3642880), (40, 3460736), (64, 2162960), (76, 1821440), (80, 1730368), (95, 1457152), (128, 1081480), (152, 910720), (160, 865184), (190, 728576), (256, 540740), (304, 455360), (320, 432592), (380, 364288), (512, 270370), (608, 227680), (640, 216296), (760, 182144), (1024, 135185), (1216, 113840), (1280, 108148), (1423, 97280), (1520, 91072), (2432, 56920), (2560, 54074), (2846, 48640), (3040, 45536), (4864, 28460), (5120, 27037), (5692, 24320), (6080, 22768), (7115, 19456), (9728, 14230), (11384, 12160)]