80734860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 252510720

約数和(自身を除く): 171775860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 487, 540, 614, 921, 974, 1228, 1461, 1535, 1842, 1948, 2435, 2763, 2922, 3070, 3684, 4383, 4605, 4870, 5526, 5844, 6140, 7305, 8289, 8766, 9210, 9740, 11052, 13149, 13815, 14610, 16578, 17532, 18420, 21915, 26298, 27630, 29220, 33156, 41445, 43830, 52596, 55260, 65745, 82890, 87660, 131490, 149509, 165780, 262980, 299018, 448527, 598036, 747545, 897054, 1345581, 1495090, 1794108, 2242635, 2691162, 2990180, 4036743, 4485270, 5382324, 6727905, 8073486, 8970540, 13455810, 16146972, 20183715, 26911620, 40367430, 80734860]

約数ペア:

[(1, 80734860), (2, 40367430), (3, 26911620), (4, 20183715), (5, 16146972), (6, 13455810), (9, 8970540), (10, 8073486), (12, 6727905), (15, 5382324), (18, 4485270), (20, 4036743), (27, 2990180), (30, 2691162), (36, 2242635), (45, 1794108), (54, 1495090), (60, 1345581), (90, 897054), (108, 747545), (135, 598036), (180, 448527), (270, 299018), (307, 262980), (487, 165780), (540, 149509), (614, 131490), (921, 87660), (974, 82890), (1228, 65745), (1461, 55260), (1535, 52596), (1842, 43830), (1948, 41445), (2435, 33156), (2763, 29220), (2922, 27630), (3070, 26298), (3684, 21915), (4383, 18420), (4605, 17532), (4870, 16578), (5526, 14610), (5844, 13815), (6140, 13149), (7305, 11052), (8289, 9740), (8766, 9210)]