65934680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 170614080

約数和(自身を除く): 104679400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1301, 1448, 1810, 2534, 2602, 3620, 5068, 5204, 6335, 6505, 7240, 9107, 10136, 10408, 12670, 13010, 18214, 25340, 26020, 36428, 45535, 50680, 52040, 72856, 91070, 182140, 235481, 364280, 470962, 941924, 1177405, 1648367, 1883848, 2354810, 3296734, 4709620, 6593468, 8241835, 9419240, 13186936, 16483670, 32967340, 65934680]

約数ペア:

[(1, 65934680), (2, 32967340), (4, 16483670), (5, 13186936), (7, 9419240), (8, 8241835), (10, 6593468), (14, 4709620), (20, 3296734), (28, 2354810), (35, 1883848), (40, 1648367), (56, 1177405), (70, 941924), (140, 470962), (181, 364280), (280, 235481), (362, 182140), (724, 91070), (905, 72856), (1267, 52040), (1301, 50680), (1448, 45535), (1810, 36428), (2534, 26020), (2602, 25340), (3620, 18214), (5068, 13010), (5204, 12670), (6335, 10408), (6505, 10136), (7240, 9107)]