71670280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8614

約数の個数: 64

約数和(自身を含む): 185198400

約数和(自身を除く): 113528120

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, 8573, 17146, 34292, 42865, 68584, 85730, 94303, 162887, 171460, 188606, 325774, 342920, 377212, 471515, 651548, 754424, 814435, 943030, 1303096, 1628870, 1791757, 1886060, 3257740, 3583514, 3772120, 6515480, 7167028, 8958785, 14334056, 17917570, 35835140, 71670280]

約数ペア:

[(1, 71670280), (2, 35835140), (4, 17917570), (5, 14334056), (8, 8958785), (10, 7167028), (11, 6515480), (19, 3772120), (20, 3583514), (22, 3257740), (38, 1886060), (40, 1791757), (44, 1628870), (55, 1303096), (76, 943030), (88, 814435), (95, 754424), (110, 651548), (152, 471515), (190, 377212), (209, 342920), (220, 325774), (380, 188606), (418, 171460), (440, 162887), (760, 94303), (836, 85730), (1045, 68584), (1672, 42865), (2090, 34292), (4180, 17146), (8360, 8573)]