160709920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 459841536

約数和(自身を除く): 299131616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 47, 56, 70, 71, 80, 86, 94, 112, 140, 142, 160, 172, 188, 215, 224, 235, 280, 284, 301, 329, 344, 355, 376, 430, 470, 497, 560, 568, 602, 658, 688, 710, 752, 860, 940, 994, 1120, 1136, 1204, 1316, 1376, 1420, 1504, 1505, 1645, 1720, 1880, 1988, 2021, 2272, 2408, 2485, 2632, 2840, 3010, 3053, 3290, 3337, 3440, 3760, 3976, 4042, 4816, 4970, 5264, 5680, 6020, 6106, 6580, 6674, 6880, 7520, 7952, 8084, 9632, 9940, 10105, 10528, 11360, 12040, 12212, 13160, 13348, 14147, 15265, 15904, 16168, 16685, 19880, 20210, 21371, 23359, 24080, 24424, 26320, 26696, 28294, 30530, 32336, 33370, 39760, 40420, 42742, 46718, 48160, 48848, 52640, 53392, 56588, 61060, 64672, 66740, 70735, 79520, 80840, 85484, 93436, 97696, 106784, 106855, 113176, 116795, 122120, 133480, 141470, 143491, 161680, 170968, 186872, 213710, 226352, 233590, 244240, 266960, 282940, 286982, 323360, 341936, 373744, 427420, 452704, 467180, 488480, 533920, 565880, 573964, 683872, 717455, 747488, 854840, 934360, 1004437, 1131760, 1147928, 1434910, 1709680, 1868720, 2008874, 2263520, 2295856, 2869820, 3419360, 3737440, 4017748, 4591712, 5022185, 5739640, 8035496, 10044370, 11479280, 16070992, 20088740, 22958560, 32141984, 40177480, 80354960, 160709920]

約数ペア:

[(1, 160709920), (2, 80354960), (4, 40177480), (5, 32141984), (7, 22958560), (8, 20088740), (10, 16070992), (14, 11479280), (16, 10044370), (20, 8035496), (28, 5739640), (32, 5022185), (35, 4591712), (40, 4017748), (43, 3737440), (47, 3419360), (56, 2869820), (70, 2295856), (71, 2263520), (80, 2008874), (86, 1868720), (94, 1709680), (112, 1434910), (140, 1147928), (142, 1131760), (160, 1004437), (172, 934360), (188, 854840), (215, 747488), (224, 717455), (235, 683872), (280, 573964), (284, 565880), (301, 533920), (329, 488480), (344, 467180), (355, 452704), (376, 427420), (430, 373744), (470, 341936), (497, 323360), (560, 286982), (568, 282940), (602, 266960), (658, 244240), (688, 233590), (710, 226352), (752, 213710), (860, 186872), (940, 170968), (994, 161680), (1120, 143491), (1136, 141470), (1204, 133480), (1316, 122120), (1376, 116795), (1420, 113176), (1504, 106855), (1505, 106784), (1645, 97696), (1720, 93436), (1880, 85484), (1988, 80840), (2021, 79520), (2272, 70735), (2408, 66740), (2485, 64672), (2632, 61060), (2840, 56588), (3010, 53392), (3053, 52640), (3290, 48848), (3337, 48160), (3440, 46718), (3760, 42742), (3976, 40420), (4042, 39760), (4816, 33370), (4970, 32336), (5264, 30530), (5680, 28294), (6020, 26696), (6106, 26320), (6580, 24424), (6674, 24080), (6880, 23359), (7520, 21371), (7952, 20210), (8084, 19880), (9632, 16685), (9940, 16168), (10105, 15904), (10528, 15265), (11360, 14147), (12040, 13348), (12212, 13160)]