160813120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 450616320

約数和(自身を除く): 289803200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 43, 52, 58, 62, 64, 65, 80, 86, 104, 116, 124, 130, 145, 155, 160, 172, 208, 215, 232, 248, 260, 290, 310, 320, 344, 377, 403, 416, 430, 464, 496, 520, 559, 580, 620, 688, 754, 806, 832, 860, 899, 928, 992, 1040, 1118, 1160, 1240, 1247, 1333, 1376, 1508, 1612, 1720, 1798, 1856, 1885, 1984, 2015, 2080, 2236, 2320, 2480, 2494, 2666, 2752, 2795, 3016, 3224, 3440, 3596, 3770, 4030, 4160, 4472, 4495, 4640, 4960, 4988, 5332, 5590, 6032, 6235, 6448, 6665, 6880, 7192, 7540, 8060, 8944, 8990, 9280, 9920, 9976, 10664, 11180, 11687, 12064, 12470, 12896, 13330, 13760, 14384, 15080, 16120, 16211, 17329, 17888, 17980, 19952, 21328, 22360, 23374, 24128, 24940, 25792, 26660, 28768, 30160, 32240, 32422, 34658, 35776, 35960, 38657, 39904, 42656, 44720, 46748, 49880, 53320, 57536, 58435, 60320, 64480, 64844, 69316, 71920, 77314, 79808, 81055, 85312, 86645, 89440, 93496, 99760, 106640, 116870, 120640, 128960, 129688, 138632, 143840, 154628, 162110, 173290, 178880, 186992, 193285, 199520, 213280, 233740, 259376, 277264, 287680, 309256, 324220, 346580, 373984, 386570, 399040, 426560, 467480, 502541, 518752, 554528, 618512, 648440, 693160, 747968, 773140, 934960, 1005082, 1037504, 1109056, 1237024, 1296880, 1386320, 1546280, 1869920, 2010164, 2474048, 2512705, 2593760, 2772640, 3092560, 3739840, 4020328, 5025410, 5187520, 5545280, 6185120, 8040656, 10050820, 12370240, 16081312, 20101640, 32162624, 40203280, 80406560, 160813120]

約数ペア:

[(1, 160813120), (2, 80406560), (4, 40203280), (5, 32162624), (8, 20101640), (10, 16081312), (13, 12370240), (16, 10050820), (20, 8040656), (26, 6185120), (29, 5545280), (31, 5187520), (32, 5025410), (40, 4020328), (43, 3739840), (52, 3092560), (58, 2772640), (62, 2593760), (64, 2512705), (65, 2474048), (80, 2010164), (86, 1869920), (104, 1546280), (116, 1386320), (124, 1296880), (130, 1237024), (145, 1109056), (155, 1037504), (160, 1005082), (172, 934960), (208, 773140), (215, 747968), (232, 693160), (248, 648440), (260, 618512), (290, 554528), (310, 518752), (320, 502541), (344, 467480), (377, 426560), (403, 399040), (416, 386570), (430, 373984), (464, 346580), (496, 324220), (520, 309256), (559, 287680), (580, 277264), (620, 259376), (688, 233740), (754, 213280), (806, 199520), (832, 193285), (860, 186992), (899, 178880), (928, 173290), (992, 162110), (1040, 154628), (1118, 143840), (1160, 138632), (1240, 129688), (1247, 128960), (1333, 120640), (1376, 116870), (1508, 106640), (1612, 99760), (1720, 93496), (1798, 89440), (1856, 86645), (1885, 85312), (1984, 81055), (2015, 79808), (2080, 77314), (2236, 71920), (2320, 69316), (2480, 64844), (2494, 64480), (2666, 60320), (2752, 58435), (2795, 57536), (3016, 53320), (3224, 49880), (3440, 46748), (3596, 44720), (3770, 42656), (4030, 39904), (4160, 38657), (4472, 35960), (4495, 35776), (4640, 34658), (4960, 32422), (4988, 32240), (5332, 30160), (5590, 28768), (6032, 26660), (6235, 25792), (6448, 24940), (6665, 24128), (6880, 23374), (7192, 22360), (7540, 21328), (8060, 19952), (8944, 17980), (8990, 17888), (9280, 17329), (9920, 16211), (9976, 16120), (10664, 15080), (11180, 14384), (11687, 13760), (12064, 13330), (12470, 12896)]