76965280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9817}}^1$

素因数の和:9846

約数の個数: 72

約数和(自身を含む): 211538628

約数和(自身を除く): 134573348

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9817, 19634, 39268, 49085, 68719, 78536, 98170, 137438, 157072, 196340, 274876, 314144, 343595, 392680, 481033, 549752, 687190, 785360, 962066, 1099504, 1374380, 1570720, 1924132, 2199008, 2405165, 2748760, 3848264, 4810330, 5497520, 7696528, 9620660, 10995040, 15393056, 19241320, 38482640, 76965280]

約数ペア:

[(1, 76965280), (2, 38482640), (4, 19241320), (5, 15393056), (7, 10995040), (8, 9620660), (10, 7696528), (14, 5497520), (16, 4810330), (20, 3848264), (28, 2748760), (32, 2405165), (35, 2199008), (40, 1924132), (49, 1570720), (56, 1374380), (70, 1099504), (80, 962066), (98, 785360), (112, 687190), (140, 549752), (160, 481033), (196, 392680), (224, 343595), (245, 314144), (280, 274876), (392, 196340), (490, 157072), (560, 137438), (784, 98170), (980, 78536), (1120, 68719), (1568, 49085), (1960, 39268), (3920, 19634), (7840, 9817)]