171256960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 491166720

約数和(自身を除く): 319909760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 127, 128, 140, 160, 172, 196, 215, 224, 245, 254, 280, 301, 320, 344, 392, 430, 448, 490, 508, 560, 602, 635, 640, 688, 784, 860, 889, 896, 980, 1016, 1120, 1204, 1270, 1376, 1505, 1568, 1720, 1778, 1960, 2032, 2107, 2240, 2408, 2540, 2752, 3010, 3136, 3440, 3556, 3920, 4064, 4214, 4445, 4480, 4816, 5080, 5461, 5504, 6020, 6223, 6272, 6880, 7112, 7840, 8128, 8428, 8890, 9632, 10160, 10535, 10922, 12040, 12446, 13760, 14224, 15680, 16256, 16856, 17780, 19264, 20320, 21070, 21844, 24080, 24892, 27305, 27520, 28448, 31115, 31360, 33712, 35560, 38227, 38528, 40640, 42140, 43688, 48160, 49784, 54610, 56896, 62230, 67424, 71120, 76454, 81280, 84280, 87376, 96320, 99568, 109220, 113792, 124460, 134848, 142240, 152908, 168560, 174752, 191135, 192640, 199136, 218440, 248920, 267589, 269696, 284480, 305816, 337120, 349504, 382270, 398272, 436880, 497840, 535178, 568960, 611632, 674240, 699008, 764540, 796544, 873760, 995680, 1070356, 1223264, 1337945, 1348480, 1529080, 1747520, 1991360, 2140712, 2446528, 2675890, 3058160, 3495040, 3982720, 4281424, 4893056, 5351780, 6116320, 8562848, 10703560, 12232640, 17125696, 21407120, 24465280, 34251392, 42814240, 85628480, 171256960]

約数ペア:

[(1, 171256960), (2, 85628480), (4, 42814240), (5, 34251392), (7, 24465280), (8, 21407120), (10, 17125696), (14, 12232640), (16, 10703560), (20, 8562848), (28, 6116320), (32, 5351780), (35, 4893056), (40, 4281424), (43, 3982720), (49, 3495040), (56, 3058160), (64, 2675890), (70, 2446528), (80, 2140712), (86, 1991360), (98, 1747520), (112, 1529080), (127, 1348480), (128, 1337945), (140, 1223264), (160, 1070356), (172, 995680), (196, 873760), (215, 796544), (224, 764540), (245, 699008), (254, 674240), (280, 611632), (301, 568960), (320, 535178), (344, 497840), (392, 436880), (430, 398272), (448, 382270), (490, 349504), (508, 337120), (560, 305816), (602, 284480), (635, 269696), (640, 267589), (688, 248920), (784, 218440), (860, 199136), (889, 192640), (896, 191135), (980, 174752), (1016, 168560), (1120, 152908), (1204, 142240), (1270, 134848), (1376, 124460), (1505, 113792), (1568, 109220), (1720, 99568), (1778, 96320), (1960, 87376), (2032, 84280), (2107, 81280), (2240, 76454), (2408, 71120), (2540, 67424), (2752, 62230), (3010, 56896), (3136, 54610), (3440, 49784), (3556, 48160), (3920, 43688), (4064, 42140), (4214, 40640), (4445, 38528), (4480, 38227), (4816, 35560), (5080, 33712), (5461, 31360), (5504, 31115), (6020, 28448), (6223, 27520), (6272, 27305), (6880, 24892), (7112, 24080), (7840, 21844), (8128, 21070), (8428, 20320), (8890, 19264), (9632, 17780), (10160, 16856), (10535, 16256), (10922, 15680), (12040, 14224), (12446, 13760)]