66886960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 183711456

約数和(自身を除く): 116824496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 151, 196, 226, 245, 280, 302, 392, 452, 490, 560, 565, 604, 755, 784, 791, 904, 980, 1057, 1130, 1208, 1510, 1582, 1808, 1960, 2114, 2260, 2416, 3020, 3164, 3920, 3955, 4228, 4520, 5285, 5537, 6040, 6328, 7399, 7910, 8456, 9040, 10570, 11074, 12080, 12656, 14798, 15820, 16912, 17063, 21140, 22148, 27685, 29596, 31640, 34126, 36995, 42280, 44296, 55370, 59192, 63280, 68252, 73990, 84560, 85315, 88592, 110740, 118384, 119441, 136504, 147980, 170630, 221480, 238882, 273008, 295960, 341260, 442960, 477764, 591920, 597205, 682520, 836087, 955528, 1194410, 1365040, 1672174, 1911056, 2388820, 3344348, 4180435, 4777640, 6688696, 8360870, 9555280, 13377392, 16721740, 33443480, 66886960]

約数ペア:

[(1, 66886960), (2, 33443480), (4, 16721740), (5, 13377392), (7, 9555280), (8, 8360870), (10, 6688696), (14, 4777640), (16, 4180435), (20, 3344348), (28, 2388820), (35, 1911056), (40, 1672174), (49, 1365040), (56, 1194410), (70, 955528), (80, 836087), (98, 682520), (112, 597205), (113, 591920), (140, 477764), (151, 442960), (196, 341260), (226, 295960), (245, 273008), (280, 238882), (302, 221480), (392, 170630), (452, 147980), (490, 136504), (560, 119441), (565, 118384), (604, 110740), (755, 88592), (784, 85315), (791, 84560), (904, 73990), (980, 68252), (1057, 63280), (1130, 59192), (1208, 55370), (1510, 44296), (1582, 42280), (1808, 36995), (1960, 34126), (2114, 31640), (2260, 29596), (2416, 27685), (3020, 22148), (3164, 21140), (3920, 17063), (3955, 16912), (4228, 15820), (4520, 14798), (5285, 12656), (5537, 12080), (6040, 11074), (6328, 10570), (7399, 9040), (7910, 8456)]