81160260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1759}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 227673600

約数和(自身を除く): 146513340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 769, 1538, 1759, 2307, 3076, 3518, 3845, 4614, 5277, 7036, 7690, 8795, 9228, 10554, 11535, 15380, 17590, 21108, 23070, 26385, 35180, 46140, 52770, 105540, 1352671, 2705342, 4058013, 5410684, 6763355, 8116026, 13526710, 16232052, 20290065, 27053420, 40580130, 81160260]

約数ペア:

[(1, 81160260), (2, 40580130), (3, 27053420), (4, 20290065), (5, 16232052), (6, 13526710), (10, 8116026), (12, 6763355), (15, 5410684), (20, 4058013), (30, 2705342), (60, 1352671), (769, 105540), (1538, 52770), (1759, 46140), (2307, 35180), (3076, 26385), (3518, 23070), (3845, 21108), (4614, 17590), (5277, 15380), (7036, 11535), (7690, 10554), (8795, 9228)]