746565680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1333153}}^1$

素因数の和:1333173

約数の個数: 40

約数和(自身を含む): 1983733152

約数和(自身を除く): 1237167472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1333153, 2666306, 5332612, 6665765, 9332071, 10665224, 13331530, 18664142, 21330448, 26663060, 37328284, 46660355, 53326120, 74656568, 93320710, 106652240, 149313136, 186641420, 373282840, 746565680]

約数ペア:

[(1, 746565680), (2, 373282840), (4, 186641420), (5, 149313136), (7, 106652240), (8, 93320710), (10, 74656568), (14, 53326120), (16, 46660355), (20, 37328284), (28, 26663060), (35, 21330448), (40, 18664142), (56, 13331530), (70, 10665224), (80, 9332071), (112, 6665765), (140, 5332612), (280, 2666306), (560, 1333153)]