161414640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{74729}}^1$

素因数の和:74751

約数の個数: 80

約数和(自身を含む): 555991200

約数和(自身を除く): 394576560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 74729, 149458, 224187, 298916, 373645, 448374, 597832, 672561, 747290, 896748, 1120935, 1195664, 1345122, 1494580, 1793496, 2017683, 2241870, 2690244, 2989160, 3362805, 3586992, 4035366, 4483740, 5380488, 5978320, 6725610, 8070732, 8967480, 10088415, 10760976, 13451220, 16141464, 17934960, 20176830, 26902440, 32282928, 40353660, 53804880, 80707320, 161414640]

約数ペア:

[(1, 161414640), (2, 80707320), (3, 53804880), (4, 40353660), (5, 32282928), (6, 26902440), (8, 20176830), (9, 17934960), (10, 16141464), (12, 13451220), (15, 10760976), (16, 10088415), (18, 8967480), (20, 8070732), (24, 6725610), (27, 5978320), (30, 5380488), (36, 4483740), (40, 4035366), (45, 3586992), (48, 3362805), (54, 2989160), (60, 2690244), (72, 2241870), (80, 2017683), (90, 1793496), (108, 1494580), (120, 1345122), (135, 1195664), (144, 1120935), (180, 896748), (216, 747290), (240, 672561), (270, 597832), (360, 448374), (432, 373645), (540, 298916), (720, 224187), (1080, 149458), (2160, 74729)]