135756560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 336715056

約数和(自身を除く): 200958496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 340, 346, 577, 680, 692, 865, 1154, 1360, 1384, 1730, 2308, 2768, 2885, 2941, 3460, 4616, 5770, 5882, 6920, 9232, 9809, 11540, 11764, 13840, 14705, 19618, 23080, 23528, 29410, 39236, 46160, 47056, 49045, 58820, 78472, 98090, 99821, 117640, 156944, 196180, 199642, 235280, 392360, 399284, 499105, 784720, 798568, 998210, 1597136, 1696957, 1996420, 3393914, 3992840, 6787828, 7985680, 8484785, 13575656, 16969570, 27151312, 33939140, 67878280, 135756560]

約数ペア:

[(1, 135756560), (2, 67878280), (4, 33939140), (5, 27151312), (8, 16969570), (10, 13575656), (16, 8484785), (17, 7985680), (20, 6787828), (34, 3992840), (40, 3393914), (68, 1996420), (80, 1696957), (85, 1597136), (136, 998210), (170, 798568), (173, 784720), (272, 499105), (340, 399284), (346, 392360), (577, 235280), (680, 199642), (692, 196180), (865, 156944), (1154, 117640), (1360, 99821), (1384, 98090), (1730, 78472), (2308, 58820), (2768, 49045), (2885, 47056), (2941, 46160), (3460, 39236), (4616, 29410), (5770, 23528), (5882, 23080), (6920, 19618), (9232, 14705), (9809, 13840), (11540, 11764)]