51775440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 170881920

約数和(自身を除く): 119106480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 173, 174, 215, 232, 240, 258, 290, 344, 346, 348, 430, 435, 464, 516, 519, 580, 645, 688, 692, 696, 860, 865, 870, 1032, 1038, 1160, 1247, 1290, 1384, 1392, 1720, 1730, 1740, 2064, 2076, 2320, 2494, 2580, 2595, 2768, 3440, 3460, 3480, 3741, 4152, 4988, 5017, 5160, 5190, 6235, 6920, 6960, 7439, 7482, 8304, 9976, 10034, 10320, 10380, 12470, 13840, 14878, 14964, 15051, 18705, 19952, 20068, 20760, 22317, 24940, 25085, 29756, 29928, 30102, 37195, 37410, 40136, 41520, 44634, 49880, 50170, 59512, 59856, 60204, 74390, 74820, 75255, 80272, 89268, 99760, 100340, 111585, 119024, 120408, 148780, 149640, 150510, 178536, 200680, 215731, 223170, 240816, 297560, 299280, 301020, 357072, 401360, 431462, 446340, 595120, 602040, 647193, 862924, 892680, 1078655, 1204080, 1294386, 1725848, 1785360, 2157310, 2588772, 3235965, 3451696, 4314620, 5177544, 6471930, 8629240, 10355088, 12943860, 17258480, 25887720, 51775440]

約数ペア:

[(1, 51775440), (2, 25887720), (3, 17258480), (4, 12943860), (5, 10355088), (6, 8629240), (8, 6471930), (10, 5177544), (12, 4314620), (15, 3451696), (16, 3235965), (20, 2588772), (24, 2157310), (29, 1785360), (30, 1725848), (40, 1294386), (43, 1204080), (48, 1078655), (58, 892680), (60, 862924), (80, 647193), (86, 602040), (87, 595120), (116, 446340), (120, 431462), (129, 401360), (145, 357072), (172, 301020), (173, 299280), (174, 297560), (215, 240816), (232, 223170), (240, 215731), (258, 200680), (290, 178536), (344, 150510), (346, 149640), (348, 148780), (430, 120408), (435, 119024), (464, 111585), (516, 100340), (519, 99760), (580, 89268), (645, 80272), (688, 75255), (692, 74820), (696, 74390), (860, 60204), (865, 59856), (870, 59512), (1032, 50170), (1038, 49880), (1160, 44634), (1247, 41520), (1290, 40136), (1384, 37410), (1392, 37195), (1720, 30102), (1730, 29928), (1740, 29756), (2064, 25085), (2076, 24940), (2320, 22317), (2494, 20760), (2580, 20068), (2595, 19952), (2768, 18705), (3440, 15051), (3460, 14964), (3480, 14878), (3741, 13840), (4152, 12470), (4988, 10380), (5017, 10320), (5160, 10034), (5190, 9976), (6235, 8304), (6920, 7482), (6960, 7439)]