168752480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81131}}^1$

素因数の和:81159

約数の個数: 48

約数和(自身を含む): 429350544

約数和(自身を除く): 260598064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 81131, 162262, 324524, 405655, 649048, 811310, 1054703, 1298096, 1622620, 2109406, 2596192, 3245240, 4218812, 5273515, 6490480, 8437624, 10547030, 12980960, 16875248, 21094060, 33750496, 42188120, 84376240, 168752480]

約数ペア:

[(1, 168752480), (2, 84376240), (4, 42188120), (5, 33750496), (8, 21094060), (10, 16875248), (13, 12980960), (16, 10547030), (20, 8437624), (26, 6490480), (32, 5273515), (40, 4218812), (52, 3245240), (65, 2596192), (80, 2109406), (104, 1622620), (130, 1298096), (160, 1054703), (208, 811310), (260, 649048), (416, 405655), (520, 324524), (1040, 162262), (2080, 81131)]