80772930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42737}}^1$

素因数の和:42760

約数の個数: 64

約数和(自身を含む): 246170880

約数和(自身を除く): 165397950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42737, 85474, 128211, 213685, 256422, 299159, 384633, 427370, 598318, 641055, 769266, 897477, 1153899, 1282110, 1495795, 1794954, 1923165, 2307798, 2692431, 2991590, 3846330, 4487385, 5384862, 5769495, 8077293, 8974770, 11538990, 13462155, 16154586, 26924310, 40386465, 80772930]

約数ペア:

[(1, 80772930), (2, 40386465), (3, 26924310), (5, 16154586), (6, 13462155), (7, 11538990), (9, 8974770), (10, 8077293), (14, 5769495), (15, 5384862), (18, 4487385), (21, 3846330), (27, 2991590), (30, 2692431), (35, 2307798), (42, 1923165), (45, 1794954), (54, 1495795), (63, 1282110), (70, 1153899), (90, 897477), (105, 769266), (126, 641055), (135, 598318), (189, 427370), (210, 384633), (270, 299159), (315, 256422), (378, 213685), (630, 128211), (945, 85474), (1890, 42737)]