161190720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:697

約数の個数: 168

約数和(自身を含む): 561115464

約数和(自身を除く): 399924744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 388, 480, 485, 576, 577, 582, 720, 776, 873, 960, 970, 1154, 1164, 1440, 1455, 1552, 1731, 1746, 1940, 2308, 2328, 2880, 2885, 2910, 3104, 3462, 3492, 3880, 4365, 4616, 4656, 5193, 5770, 5820, 6208, 6924, 6984, 7760, 8655, 8730, 9232, 9312, 10386, 11540, 11640, 13848, 13968, 15520, 17310, 17460, 18464, 18624, 20772, 23080, 23280, 25965, 27696, 27936, 31040, 34620, 34920, 36928, 41544, 46160, 46560, 51930, 55392, 55872, 55969, 69240, 69840, 83088, 92320, 93120, 103860, 110784, 111938, 138480, 139680, 166176, 167907, 184640, 207720, 223876, 276960, 279360, 279845, 332352, 335814, 415440, 447752, 503721, 553920, 559690, 671628, 830880, 839535, 895504, 1007442, 1119380, 1343256, 1661760, 1679070, 1791008, 2014884, 2238760, 2518605, 2686512, 3358140, 3582016, 4029768, 4477520, 5037210, 5373024, 6716280, 8059536, 8955040, 10074420, 10746048, 13432560, 16119072, 17910080, 20148840, 26865120, 32238144, 40297680, 53730240, 80595360, 161190720]

約数ペア:

[(1, 161190720), (2, 80595360), (3, 53730240), (4, 40297680), (5, 32238144), (6, 26865120), (8, 20148840), (9, 17910080), (10, 16119072), (12, 13432560), (15, 10746048), (16, 10074420), (18, 8955040), (20, 8059536), (24, 6716280), (30, 5373024), (32, 5037210), (36, 4477520), (40, 4029768), (45, 3582016), (48, 3358140), (60, 2686512), (64, 2518605), (72, 2238760), (80, 2014884), (90, 1791008), (96, 1679070), (97, 1661760), (120, 1343256), (144, 1119380), (160, 1007442), (180, 895504), (192, 839535), (194, 830880), (240, 671628), (288, 559690), (291, 553920), (320, 503721), (360, 447752), (388, 415440), (480, 335814), (485, 332352), (576, 279845), (577, 279360), (582, 276960), (720, 223876), (776, 207720), (873, 184640), (960, 167907), (970, 166176), (1154, 139680), (1164, 138480), (1440, 111938), (1455, 110784), (1552, 103860), (1731, 93120), (1746, 92320), (1940, 83088), (2308, 69840), (2328, 69240), (2880, 55969), (2885, 55872), (2910, 55392), (3104, 51930), (3462, 46560), (3492, 46160), (3880, 41544), (4365, 36928), (4616, 34920), (4656, 34620), (5193, 31040), (5770, 27936), (5820, 27696), (6208, 25965), (6924, 23280), (6984, 23080), (7760, 20772), (8655, 18624), (8730, 18464), (9232, 17460), (9312, 17310), (10386, 15520), (11540, 13968), (11640, 13848)]