129277280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73453}}^1$

素因数の和:73479

約数の個数: 48

約数和(自身を含む): 333187344

約数和(自身を除く): 203910064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 73453, 146906, 293812, 367265, 587624, 734530, 807983, 1175248, 1469060, 1615966, 2350496, 2938120, 3231932, 4039915, 5876240, 6463864, 8079830, 11752480, 12927728, 16159660, 25855456, 32319320, 64638640, 129277280]

約数ペア:

[(1, 129277280), (2, 64638640), (4, 32319320), (5, 25855456), (8, 16159660), (10, 12927728), (11, 11752480), (16, 8079830), (20, 6463864), (22, 5876240), (32, 4039915), (40, 3231932), (44, 2938120), (55, 2350496), (80, 1615966), (88, 1469060), (110, 1175248), (160, 807983), (176, 734530), (220, 587624), (352, 367265), (440, 293812), (880, 146906), (1760, 73453)]