171903680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 466106256

約数和(自身を除く): 294202576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 64, 65, 80, 86, 104, 124, 130, 155, 160, 172, 208, 215, 248, 260, 310, 320, 344, 403, 416, 430, 496, 520, 559, 620, 688, 806, 832, 860, 961, 992, 1040, 1118, 1240, 1333, 1376, 1612, 1720, 1922, 1984, 2015, 2080, 2236, 2480, 2666, 2752, 2795, 3224, 3440, 3844, 4030, 4160, 4472, 4805, 4960, 5332, 5590, 6448, 6665, 6880, 7688, 8060, 8944, 9610, 9920, 10664, 11180, 12493, 12896, 13330, 13760, 15376, 16120, 17329, 17888, 19220, 21328, 22360, 24986, 25792, 26660, 30752, 32240, 34658, 35776, 38440, 41323, 42656, 44720, 49972, 53320, 61504, 62465, 64480, 69316, 76880, 82646, 85312, 86645, 89440, 99944, 106640, 124930, 128960, 138632, 153760, 165292, 173290, 178880, 199888, 206615, 213280, 249860, 277264, 307520, 330584, 346580, 399776, 413230, 426560, 499720, 537199, 554528, 661168, 693160, 799552, 826460, 999440, 1074398, 1109056, 1322336, 1386320, 1652920, 1998880, 2148796, 2644672, 2685995, 2772640, 3305840, 3997760, 4297592, 5371990, 5545280, 6611680, 8595184, 10743980, 13223360, 17190368, 21487960, 34380736, 42975920, 85951840, 171903680]

約数ペア:

[(1, 171903680), (2, 85951840), (4, 42975920), (5, 34380736), (8, 21487960), (10, 17190368), (13, 13223360), (16, 10743980), (20, 8595184), (26, 6611680), (31, 5545280), (32, 5371990), (40, 4297592), (43, 3997760), (52, 3305840), (62, 2772640), (64, 2685995), (65, 2644672), (80, 2148796), (86, 1998880), (104, 1652920), (124, 1386320), (130, 1322336), (155, 1109056), (160, 1074398), (172, 999440), (208, 826460), (215, 799552), (248, 693160), (260, 661168), (310, 554528), (320, 537199), (344, 499720), (403, 426560), (416, 413230), (430, 399776), (496, 346580), (520, 330584), (559, 307520), (620, 277264), (688, 249860), (806, 213280), (832, 206615), (860, 199888), (961, 178880), (992, 173290), (1040, 165292), (1118, 153760), (1240, 138632), (1333, 128960), (1376, 124930), (1612, 106640), (1720, 99944), (1922, 89440), (1984, 86645), (2015, 85312), (2080, 82646), (2236, 76880), (2480, 69316), (2666, 64480), (2752, 62465), (2795, 61504), (3224, 53320), (3440, 49972), (3844, 44720), (4030, 42656), (4160, 41323), (4472, 38440), (4805, 35776), (4960, 34658), (5332, 32240), (5590, 30752), (6448, 26660), (6665, 25792), (6880, 24986), (7688, 22360), (8060, 21328), (8944, 19220), (9610, 17888), (9920, 17329), (10664, 16120), (11180, 15376), (12493, 13760), (12896, 13330)]