135067720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 323326080

約数和(自身を除く): 188258360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 340, 614, 647, 680, 1228, 1294, 1535, 2456, 2588, 3070, 3235, 5176, 5219, 6140, 6470, 10438, 10999, 12280, 12940, 20876, 21998, 25880, 26095, 41752, 43996, 52190, 54995, 87992, 104380, 109990, 198629, 208760, 219980, 397258, 439960, 794516, 993145, 1589032, 1986290, 3376693, 3972580, 6753386, 7945160, 13506772, 16883465, 27013544, 33766930, 67533860, 135067720]

約数ペア:

[(1, 135067720), (2, 67533860), (4, 33766930), (5, 27013544), (8, 16883465), (10, 13506772), (17, 7945160), (20, 6753386), (34, 3972580), (40, 3376693), (68, 1986290), (85, 1589032), (136, 993145), (170, 794516), (307, 439960), (340, 397258), (614, 219980), (647, 208760), (680, 198629), (1228, 109990), (1294, 104380), (1535, 87992), (2456, 54995), (2588, 52190), (3070, 43996), (3235, 41752), (5176, 26095), (5219, 25880), (6140, 21998), (6470, 20876), (10438, 12940), (10999, 12280)]