144477520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8641}}^1$

素因数の和:8684

約数の個数: 80

約数和(自身を含む): 385778880

約数和(自身を除く): 241301360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 8641, 16720, 17282, 34564, 43205, 69128, 86410, 95051, 138256, 164179, 172820, 190102, 328358, 345640, 380204, 475255, 656716, 691280, 760408, 820895, 950510, 1313432, 1520816, 1641790, 1805969, 1901020, 2626864, 3283580, 3611938, 3802040, 6567160, 7223876, 7604080, 9029845, 13134320, 14447752, 18059690, 28895504, 36119380, 72238760, 144477520]

約数ペア:

[(1, 144477520), (2, 72238760), (4, 36119380), (5, 28895504), (8, 18059690), (10, 14447752), (11, 13134320), (16, 9029845), (19, 7604080), (20, 7223876), (22, 6567160), (38, 3802040), (40, 3611938), (44, 3283580), (55, 2626864), (76, 1901020), (80, 1805969), (88, 1641790), (95, 1520816), (110, 1313432), (152, 950510), (176, 820895), (190, 760408), (209, 691280), (220, 656716), (304, 475255), (380, 380204), (418, 345640), (440, 328358), (760, 190102), (836, 172820), (880, 164179), (1045, 138256), (1520, 95051), (1672, 86410), (2090, 69128), (3344, 43205), (4180, 34564), (8360, 17282), (8641, 16720)]