171411680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 470682576

約数和(自身を除く): 299270896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 289, 337, 340, 352, 374, 440, 544, 578, 674, 680, 748, 880, 935, 1156, 1348, 1360, 1445, 1496, 1685, 1760, 1870, 2312, 2696, 2720, 2890, 2992, 3179, 3370, 3707, 3740, 4624, 5392, 5729, 5780, 5984, 6358, 6740, 7414, 7480, 9248, 10784, 11458, 11560, 12716, 13480, 14828, 14960, 15895, 18535, 22916, 23120, 25432, 26960, 28645, 29656, 29920, 31790, 37070, 45832, 46240, 50864, 53920, 57290, 59312, 63019, 63580, 74140, 91664, 97393, 101728, 114580, 118624, 126038, 127160, 148280, 183328, 194786, 229160, 252076, 254320, 296560, 315095, 389572, 458320, 486965, 504152, 508640, 593120, 630190, 779144, 916640, 973930, 1008304, 1071323, 1260380, 1558288, 1947860, 2016608, 2142646, 2520760, 3116576, 3895720, 4285292, 5041520, 5356615, 7791440, 8570584, 10083040, 10713230, 15582880, 17141168, 21426460, 34282336, 42852920, 85705840, 171411680]

約数ペア:

[(1, 171411680), (2, 85705840), (4, 42852920), (5, 34282336), (8, 21426460), (10, 17141168), (11, 15582880), (16, 10713230), (17, 10083040), (20, 8570584), (22, 7791440), (32, 5356615), (34, 5041520), (40, 4285292), (44, 3895720), (55, 3116576), (68, 2520760), (80, 2142646), (85, 2016608), (88, 1947860), (110, 1558288), (136, 1260380), (160, 1071323), (170, 1008304), (176, 973930), (187, 916640), (220, 779144), (272, 630190), (289, 593120), (337, 508640), (340, 504152), (352, 486965), (374, 458320), (440, 389572), (544, 315095), (578, 296560), (674, 254320), (680, 252076), (748, 229160), (880, 194786), (935, 183328), (1156, 148280), (1348, 127160), (1360, 126038), (1445, 118624), (1496, 114580), (1685, 101728), (1760, 97393), (1870, 91664), (2312, 74140), (2696, 63580), (2720, 63019), (2890, 59312), (2992, 57290), (3179, 53920), (3370, 50864), (3707, 46240), (3740, 45832), (4624, 37070), (5392, 31790), (5729, 29920), (5780, 29656), (5984, 28645), (6358, 26960), (6740, 25432), (7414, 23120), (7480, 22916), (9248, 18535), (10784, 15895), (11458, 14960), (11560, 14828), (12716, 13480)]