172567120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10364

約数の個数: 80

約数和(自身を含む): 460774080

約数和(自身を除く): 288206960

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, 10321, 16720, 20642, 41284, 51605, 82568, 103210, 113531, 165136, 196099, 206420, 227062, 392198, 412840, 454124, 567655, 784396, 825680, 908248, 980495, 1135310, 1568792, 1816496, 1960990, 2157089, 2270620, 3137584, 3921980, 4314178, 4541240, 7843960, 8628356, 9082480, 10785445, 15687920, 17256712, 21570890, 34513424, 43141780, 86283560, 172567120]

約数ペア:

[(1, 172567120), (2, 86283560), (4, 43141780), (5, 34513424), (8, 21570890), (10, 17256712), (11, 15687920), (16, 10785445), (19, 9082480), (20, 8628356), (22, 7843960), (38, 4541240), (40, 4314178), (44, 3921980), (55, 3137584), (76, 2270620), (80, 2157089), (88, 1960990), (95, 1816496), (110, 1568792), (152, 1135310), (176, 980495), (190, 908248), (209, 825680), (220, 784396), (304, 567655), (380, 454124), (418, 412840), (440, 392198), (760, 227062), (836, 206420), (880, 196099), (1045, 165136), (1520, 113531), (1672, 103210), (2090, 82568), (3344, 51605), (4180, 41284), (8360, 20642), (10321, 16720)]