145392560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2406

約数の個数: 80

約数和(自身を含む): 364664160

約数和(自身を除く): 219271600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 2333, 3116, 3280, 3895, 4666, 6232, 7790, 9332, 11665, 12464, 15580, 18664, 23330, 31160, 37328, 44327, 46660, 62320, 88654, 93320, 95653, 177308, 186640, 191306, 221635, 354616, 382612, 443270, 478265, 709232, 765224, 886540, 956530, 1530448, 1773080, 1817407, 1913060, 3546160, 3634814, 3826120, 7269628, 7652240, 9087035, 14539256, 18174070, 29078512, 36348140, 72696280, 145392560]

約数ペア:

[(1, 145392560), (2, 72696280), (4, 36348140), (5, 29078512), (8, 18174070), (10, 14539256), (16, 9087035), (19, 7652240), (20, 7269628), (38, 3826120), (40, 3634814), (41, 3546160), (76, 1913060), (80, 1817407), (82, 1773080), (95, 1530448), (152, 956530), (164, 886540), (190, 765224), (205, 709232), (304, 478265), (328, 443270), (380, 382612), (410, 354616), (656, 221635), (760, 191306), (779, 186640), (820, 177308), (1520, 95653), (1558, 93320), (1640, 88654), (2333, 62320), (3116, 46660), (3280, 44327), (3895, 37328), (4666, 31160), (6232, 23330), (7790, 18664), (9332, 15580), (11665, 12464)]