165655680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 559612800

約数和(自身を除く): 393957120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 239, 240, 285, 304, 320, 361, 380, 384, 456, 478, 480, 570, 608, 640, 717, 722, 760, 912, 956, 960, 1083, 1140, 1195, 1216, 1434, 1444, 1520, 1805, 1824, 1912, 1920, 2166, 2280, 2390, 2432, 2868, 2888, 3040, 3585, 3610, 3648, 3824, 4332, 4541, 4560, 4780, 5415, 5736, 5776, 6080, 7170, 7220, 7296, 7648, 8664, 9082, 9120, 9560, 10830, 11472, 11552, 12160, 13623, 14340, 14440, 15296, 17328, 18164, 18240, 19120, 21660, 22705, 22944, 23104, 27246, 28680, 28880, 30592, 34656, 36328, 36480, 38240, 43320, 45410, 45888, 46208, 54492, 57360, 57760, 68115, 69312, 72656, 76480, 86279, 86640, 90820, 91776, 108984, 114720, 115520, 136230, 138624, 145312, 152960, 172558, 173280, 181640, 217968, 229440, 231040, 258837, 272460, 290624, 345116, 346560, 363280, 431395, 435936, 458880, 517674, 544920, 581248, 690232, 693120, 726560, 862790, 871872, 1035348, 1089840, 1294185, 1380464, 1453120, 1725580, 1743744, 2070696, 2179680, 2588370, 2760928, 2906240, 3451160, 4141392, 4359360, 5176740, 5521856, 6902320, 8282784, 8718720, 10353480, 11043712, 13804640, 16565568, 20706960, 27609280, 33131136, 41413920, 55218560, 82827840, 165655680]

約数ペア:

[(1, 165655680), (2, 82827840), (3, 55218560), (4, 41413920), (5, 33131136), (6, 27609280), (8, 20706960), (10, 16565568), (12, 13804640), (15, 11043712), (16, 10353480), (19, 8718720), (20, 8282784), (24, 6902320), (30, 5521856), (32, 5176740), (38, 4359360), (40, 4141392), (48, 3451160), (57, 2906240), (60, 2760928), (64, 2588370), (76, 2179680), (80, 2070696), (95, 1743744), (96, 1725580), (114, 1453120), (120, 1380464), (128, 1294185), (152, 1089840), (160, 1035348), (190, 871872), (192, 862790), (228, 726560), (239, 693120), (240, 690232), (285, 581248), (304, 544920), (320, 517674), (361, 458880), (380, 435936), (384, 431395), (456, 363280), (478, 346560), (480, 345116), (570, 290624), (608, 272460), (640, 258837), (717, 231040), (722, 229440), (760, 217968), (912, 181640), (956, 173280), (960, 172558), (1083, 152960), (1140, 145312), (1195, 138624), (1216, 136230), (1434, 115520), (1444, 114720), (1520, 108984), (1805, 91776), (1824, 90820), (1912, 86640), (1920, 86279), (2166, 76480), (2280, 72656), (2390, 69312), (2432, 68115), (2868, 57760), (2888, 57360), (3040, 54492), (3585, 46208), (3610, 45888), (3648, 45410), (3824, 43320), (4332, 38240), (4541, 36480), (4560, 36328), (4780, 34656), (5415, 30592), (5736, 28880), (5776, 28680), (6080, 27246), (7170, 23104), (7220, 22944), (7296, 22705), (7648, 21660), (8664, 19120), (9082, 18240), (9120, 18164), (9560, 17328), (10830, 15296), (11472, 14440), (11552, 14340), (12160, 13623)]