121682560

素因数分解:

$2^7\times 5^1\times {\mathrm{190129}}^1$

素因数の和:190148

約数の個数: 32

約数和(自身を含む): 290898900

約数和(自身を除く): 169216340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 190129, 380258, 760516, 950645, 1521032, 1901290, 3042064, 3802580, 6084128, 7605160, 12168256, 15210320, 24336512, 30420640, 60841280, 121682560]

約数ペア:

[(1, 121682560), (2, 60841280), (4, 30420640), (5, 24336512), (8, 15210320), (10, 12168256), (16, 7605160), (20, 6084128), (32, 3802580), (40, 3042064), (64, 1901290), (80, 1521032), (128, 950645), (160, 760516), (320, 380258), (640, 190129)]