79764160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5087}}^1$

素因数の和:5118

約数の個数: 84

約数和(自身を含む): 220992192

約数和(自身を除く): 141228032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5087, 7840, 10174, 15680, 20348, 25435, 35609, 40696, 50870, 71218, 81392, 101740, 142436, 162784, 178045, 203480, 249263, 284872, 325568, 356090, 406960, 498526, 569744, 712180, 813920, 997052, 1139488, 1246315, 1424360, 1627840, 1994104, 2278976, 2492630, 2848720, 3988208, 4985260, 5697440, 7976416, 9970520, 11394880, 15952832, 19941040, 39882080, 79764160]

約数ペア:

[(1, 79764160), (2, 39882080), (4, 19941040), (5, 15952832), (7, 11394880), (8, 9970520), (10, 7976416), (14, 5697440), (16, 4985260), (20, 3988208), (28, 2848720), (32, 2492630), (35, 2278976), (40, 1994104), (49, 1627840), (56, 1424360), (64, 1246315), (70, 1139488), (80, 997052), (98, 813920), (112, 712180), (140, 569744), (160, 498526), (196, 406960), (224, 356090), (245, 325568), (280, 284872), (320, 249263), (392, 203480), (448, 178045), (490, 162784), (560, 142436), (784, 101740), (980, 81392), (1120, 71218), (1568, 50870), (1960, 40696), (2240, 35609), (3136, 25435), (3920, 20348), (5087, 15680), (7840, 10174)]