1155744320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{212453}}^1$

素因数の和:212487

約数の個数: 56

約数和(自身を含む): 2914019064

約数和(自身を除く): 1758274744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 212453, 424906, 849812, 1062265, 1699624, 2124530, 3399248, 3611701, 4249060, 6798496, 7223402, 8498120, 13596992, 14446804, 16996240, 18058505, 28893608, 33992480, 36117010, 57787216, 67984960, 72234020, 115574432, 144468040, 231148864, 288936080, 577872160, 1155744320]

約数ペア:

[(1, 1155744320), (2, 577872160), (4, 288936080), (5, 231148864), (8, 144468040), (10, 115574432), (16, 72234020), (17, 67984960), (20, 57787216), (32, 36117010), (34, 33992480), (40, 28893608), (64, 18058505), (68, 16996240), (80, 14446804), (85, 13596992), (136, 8498120), (160, 7223402), (170, 6798496), (272, 4249060), (320, 3611701), (340, 3399248), (544, 2124530), (680, 1699624), (1088, 1062265), (1360, 849812), (2720, 424906), (5440, 212453)]