161527968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4259

約数の個数: 144

約数和(自身を含む): 552726720

約数和(自身を除く): 391198752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4217, 4256, 4788, 5472, 6384, 8434, 9576, 12651, 12768, 16868, 19152, 25302, 29519, 33736, 37953, 38304, 50604, 59038, 67472, 75906, 80123, 88557, 101208, 118076, 134944, 151812, 160246, 177114, 202416, 236152, 240369, 265671, 303624, 320492, 354228, 404832, 472304, 480738, 531342, 560861, 607248, 640984, 708456, 721107, 944608, 961476, 1062684, 1121722, 1214496, 1281968, 1416912, 1442214, 1682583, 1922952, 2125368, 2243444, 2563936, 2833824, 2884428, 3365166, 3845904, 4250736, 4486888, 5047749, 5768856, 6730332, 7691808, 8501472, 8973776, 10095498, 11537712, 13460664, 17947552, 20190996, 23075424, 26921328, 40381992, 53842656, 80763984, 161527968]

約数ペア:

[(1, 161527968), (2, 80763984), (3, 53842656), (4, 40381992), (6, 26921328), (7, 23075424), (8, 20190996), (9, 17947552), (12, 13460664), (14, 11537712), (16, 10095498), (18, 8973776), (19, 8501472), (21, 7691808), (24, 6730332), (28, 5768856), (32, 5047749), (36, 4486888), (38, 4250736), (42, 3845904), (48, 3365166), (56, 2884428), (57, 2833824), (63, 2563936), (72, 2243444), (76, 2125368), (84, 1922952), (96, 1682583), (112, 1442214), (114, 1416912), (126, 1281968), (133, 1214496), (144, 1121722), (152, 1062684), (168, 961476), (171, 944608), (224, 721107), (228, 708456), (252, 640984), (266, 607248), (288, 560861), (304, 531342), (336, 480738), (342, 472304), (399, 404832), (456, 354228), (504, 320492), (532, 303624), (608, 265671), (672, 240369), (684, 236152), (798, 202416), (912, 177114), (1008, 160246), (1064, 151812), (1197, 134944), (1368, 118076), (1596, 101208), (1824, 88557), (2016, 80123), (2128, 75906), (2394, 67472), (2736, 59038), (3192, 50604), (4217, 38304), (4256, 37953), (4788, 33736), (5472, 29519), (6384, 25302), (8434, 19152), (9576, 16868), (12651, 12768)]