82845280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10567}}^1$

素因数の和:10596

約数の個数: 72

約数和(自身を含む): 227698128

約数和(自身を除く): 144852848

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, 10567, 21134, 42268, 52835, 73969, 84536, 105670, 147938, 169072, 211340, 295876, 338144, 369845, 422680, 517783, 591752, 739690, 845360, 1035566, 1183504, 1479380, 1690720, 2071132, 2367008, 2588915, 2958760, 4142264, 5177830, 5917520, 8284528, 10355660, 11835040, 16569056, 20711320, 41422640, 82845280]

約数ペア:

[(1, 82845280), (2, 41422640), (4, 20711320), (5, 16569056), (7, 11835040), (8, 10355660), (10, 8284528), (14, 5917520), (16, 5177830), (20, 4142264), (28, 2958760), (32, 2588915), (35, 2367008), (40, 2071132), (49, 1690720), (56, 1479380), (70, 1183504), (80, 1035566), (98, 845360), (112, 739690), (140, 591752), (160, 517783), (196, 422680), (224, 369845), (245, 338144), (280, 295876), (392, 211340), (490, 169072), (560, 147938), (784, 105670), (980, 84536), (1120, 73969), (1568, 52835), (1960, 42268), (3920, 21134), (7840, 10567)]