159881960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 443923200

約数和(自身を除く): 284041240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 532, 574, 665, 733, 760, 779, 820, 1064, 1148, 1330, 1435, 1466, 1558, 1640, 2296, 2660, 2870, 2932, 3116, 3665, 3895, 5131, 5320, 5453, 5740, 5864, 6232, 7330, 7790, 10262, 10906, 11480, 13927, 14660, 15580, 20524, 21812, 25655, 27265, 27854, 29320, 30053, 31160, 41048, 43624, 51310, 54530, 55708, 60106, 69635, 97489, 102620, 109060, 111416, 120212, 139270, 150265, 194978, 205240, 210371, 218120, 240424, 278540, 300530, 389956, 420742, 487445, 557080, 571007, 601060, 779912, 841484, 974890, 1051855, 1142014, 1202120, 1682968, 1949780, 2103710, 2284028, 2855035, 3899560, 3997049, 4207420, 4568056, 5710070, 7994098, 8414840, 11420140, 15988196, 19985245, 22840280, 31976392, 39970490, 79940980, 159881960]

約数ペア:

[(1, 159881960), (2, 79940980), (4, 39970490), (5, 31976392), (7, 22840280), (8, 19985245), (10, 15988196), (14, 11420140), (19, 8414840), (20, 7994098), (28, 5710070), (35, 4568056), (38, 4207420), (40, 3997049), (41, 3899560), (56, 2855035), (70, 2284028), (76, 2103710), (82, 1949780), (95, 1682968), (133, 1202120), (140, 1142014), (152, 1051855), (164, 974890), (190, 841484), (205, 779912), (266, 601060), (280, 571007), (287, 557080), (328, 487445), (380, 420742), (410, 389956), (532, 300530), (574, 278540), (665, 240424), (733, 218120), (760, 210371), (779, 205240), (820, 194978), (1064, 150265), (1148, 139270), (1330, 120212), (1435, 111416), (1466, 109060), (1558, 102620), (1640, 97489), (2296, 69635), (2660, 60106), (2870, 55708), (2932, 54530), (3116, 51310), (3665, 43624), (3895, 41048), (5131, 31160), (5320, 30053), (5453, 29320), (5740, 27854), (5864, 27265), (6232, 25655), (7330, 21812), (7790, 20524), (10262, 15580), (10906, 14660), (11480, 13927)]