69204080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4182

約数の個数: 80

約数和(自身を含む): 184809600

約数和(自身を除く): 115605520

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, 4139, 4180, 8278, 8360, 16556, 16720, 20695, 33112, 41390, 45529, 66224, 78641, 82780, 91058, 157282, 165560, 182116, 227645, 314564, 331120, 364232, 393205, 455290, 629128, 728464, 786410, 865051, 910580, 1258256, 1572820, 1730102, 1821160, 3145640, 3460204, 3642320, 4325255, 6291280, 6920408, 8650510, 13840816, 17301020, 34602040, 69204080]

約数ペア:

[(1, 69204080), (2, 34602040), (4, 17301020), (5, 13840816), (8, 8650510), (10, 6920408), (11, 6291280), (16, 4325255), (19, 3642320), (20, 3460204), (22, 3145640), (38, 1821160), (40, 1730102), (44, 1572820), (55, 1258256), (76, 910580), (80, 865051), (88, 786410), (95, 728464), (110, 629128), (152, 455290), (176, 393205), (190, 364232), (209, 331120), (220, 314564), (304, 227645), (380, 182116), (418, 165560), (440, 157282), (760, 91058), (836, 82780), (880, 78641), (1045, 66224), (1520, 45529), (1672, 41390), (2090, 33112), (3344, 20695), (4139, 16720), (4180, 16556), (8278, 8360)]