72238760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8641}}^1$

素因数の和:8682

約数の個数: 64

約数和(自身を含む): 186667200

約数和(自身を除く): 114428440

約数列:

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

約数ペア:

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