164088560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2706

約数の個数: 80

約数和(自身を含む): 411536160

約数和(自身を除く): 247447600

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, 2633, 3116, 3280, 3895, 5266, 6232, 7790, 10532, 12464, 13165, 15580, 21064, 26330, 31160, 42128, 50027, 52660, 62320, 100054, 105320, 107953, 200108, 210640, 215906, 250135, 400216, 431812, 500270, 539765, 800432, 863624, 1000540, 1079530, 1727248, 2001080, 2051107, 2159060, 4002160, 4102214, 4318120, 8204428, 8636240, 10255535, 16408856, 20511070, 32817712, 41022140, 82044280, 164088560]

約数ペア:

[(1, 164088560), (2, 82044280), (4, 41022140), (5, 32817712), (8, 20511070), (10, 16408856), (16, 10255535), (19, 8636240), (20, 8204428), (38, 4318120), (40, 4102214), (41, 4002160), (76, 2159060), (80, 2051107), (82, 2001080), (95, 1727248), (152, 1079530), (164, 1000540), (190, 863624), (205, 800432), (304, 539765), (328, 500270), (380, 431812), (410, 400216), (656, 250135), (760, 215906), (779, 210640), (820, 200108), (1520, 107953), (1558, 105320), (1640, 100054), (2633, 62320), (3116, 52660), (3280, 50027), (3895, 42128), (5266, 31160), (6232, 26330), (7790, 21064), (10532, 15580), (12464, 13165)]