81982260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 256945920

約数和(自身を除く): 174963660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 967, 1413, 1570, 1884, 1934, 2355, 2826, 2901, 3140, 3868, 4239, 4710, 4835, 5652, 5802, 7065, 8478, 8703, 9420, 9670, 11604, 14130, 14505, 16956, 17406, 19340, 21195, 26109, 28260, 29010, 34812, 42390, 43515, 52218, 58020, 84780, 87030, 104436, 130545, 151819, 174060, 261090, 303638, 455457, 522180, 607276, 759095, 910914, 1366371, 1518190, 1821828, 2277285, 2732742, 3036380, 4099113, 4554570, 5465484, 6831855, 8198226, 9109140, 13663710, 16396452, 20495565, 27327420, 40991130, 81982260]

約数ペア:

[(1, 81982260), (2, 40991130), (3, 27327420), (4, 20495565), (5, 16396452), (6, 13663710), (9, 9109140), (10, 8198226), (12, 6831855), (15, 5465484), (18, 4554570), (20, 4099113), (27, 3036380), (30, 2732742), (36, 2277285), (45, 1821828), (54, 1518190), (60, 1366371), (90, 910914), (108, 759095), (135, 607276), (157, 522180), (180, 455457), (270, 303638), (314, 261090), (471, 174060), (540, 151819), (628, 130545), (785, 104436), (942, 87030), (967, 84780), (1413, 58020), (1570, 52218), (1884, 43515), (1934, 42390), (2355, 34812), (2826, 29010), (2901, 28260), (3140, 26109), (3868, 21195), (4239, 19340), (4710, 17406), (4835, 16956), (5652, 14505), (5802, 14130), (7065, 11604), (8478, 9670), (8703, 9420)]