72696280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 176450400

約数和(自身を除く): 103754120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2333, 3116, 3895, 4666, 6232, 7790, 9332, 11665, 15580, 18664, 23330, 31160, 44327, 46660, 88654, 93320, 95653, 177308, 191306, 221635, 354616, 382612, 443270, 478265, 765224, 886540, 956530, 1773080, 1817407, 1913060, 3634814, 3826120, 7269628, 9087035, 14539256, 18174070, 36348140, 72696280]

約数ペア:

[(1, 72696280), (2, 36348140), (4, 18174070), (5, 14539256), (8, 9087035), (10, 7269628), (19, 3826120), (20, 3634814), (38, 1913060), (40, 1817407), (41, 1773080), (76, 956530), (82, 886540), (95, 765224), (152, 478265), (164, 443270), (190, 382612), (205, 354616), (328, 221635), (380, 191306), (410, 177308), (760, 95653), (779, 93320), (820, 88654), (1558, 46660), (1640, 44327), (2333, 31160), (3116, 23330), (3895, 18664), (4666, 15580), (6232, 11665), (7790, 9332)]