67784040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20921}}^1$

素因数の和:20944

約数の個数: 80

約数和(自身を含む): 227840580

約数和(自身を除く): 160056540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20921, 41842, 62763, 83684, 104605, 125526, 167368, 188289, 209210, 251052, 313815, 376578, 418420, 502104, 564867, 627630, 753156, 836840, 941445, 1129734, 1255260, 1506312, 1694601, 1882890, 2259468, 2510520, 2824335, 3389202, 3765780, 4518936, 5648670, 6778404, 7531560, 8473005, 11297340, 13556808, 16946010, 22594680, 33892020, 67784040]

約数ペア:

[(1, 67784040), (2, 33892020), (3, 22594680), (4, 16946010), (5, 13556808), (6, 11297340), (8, 8473005), (9, 7531560), (10, 6778404), (12, 5648670), (15, 4518936), (18, 3765780), (20, 3389202), (24, 2824335), (27, 2510520), (30, 2259468), (36, 1882890), (40, 1694601), (45, 1506312), (54, 1255260), (60, 1129734), (72, 941445), (81, 836840), (90, 753156), (108, 627630), (120, 564867), (135, 502104), (162, 418420), (180, 376578), (216, 313815), (270, 251052), (324, 209210), (360, 188289), (405, 167368), (540, 125526), (648, 104605), (810, 83684), (1080, 62763), (1620, 41842), (3240, 20921)]