49979760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 115009680

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, 167, 172, 174, 215, 232, 240, 258, 290, 334, 344, 348, 430, 435, 464, 501, 516, 580, 645, 668, 688, 696, 835, 860, 870, 1002, 1032, 1160, 1247, 1290, 1336, 1392, 1670, 1720, 1740, 2004, 2064, 2320, 2494, 2505, 2580, 2672, 3340, 3440, 3480, 3741, 4008, 4843, 4988, 5010, 5160, 6235, 6680, 6960, 7181, 7482, 8016, 9686, 9976, 10020, 10320, 12470, 13360, 14362, 14529, 14964, 18705, 19372, 19952, 20040, 21543, 24215, 24940, 28724, 29058, 29928, 35905, 37410, 38744, 40080, 43086, 48430, 49880, 57448, 58116, 59856, 71810, 72645, 74820, 77488, 86172, 96860, 99760, 107715, 114896, 116232, 143620, 145290, 149640, 172344, 193720, 208249, 215430, 232464, 287240, 290580, 299280, 344688, 387440, 416498, 430860, 574480, 581160, 624747, 832996, 861720, 1041245, 1162320, 1249494, 1665992, 1723440, 2082490, 2498988, 3123735, 3331984, 4164980, 4997976, 6247470, 8329960, 9995952, 12494940, 16659920, 24989880, 49979760]

約数ペア:

[(1, 49979760), (2, 24989880), (3, 16659920), (4, 12494940), (5, 9995952), (6, 8329960), (8, 6247470), (10, 4997976), (12, 4164980), (15, 3331984), (16, 3123735), (20, 2498988), (24, 2082490), (29, 1723440), (30, 1665992), (40, 1249494), (43, 1162320), (48, 1041245), (58, 861720), (60, 832996), (80, 624747), (86, 581160), (87, 574480), (116, 430860), (120, 416498), (129, 387440), (145, 344688), (167, 299280), (172, 290580), (174, 287240), (215, 232464), (232, 215430), (240, 208249), (258, 193720), (290, 172344), (334, 149640), (344, 145290), (348, 143620), (430, 116232), (435, 114896), (464, 107715), (501, 99760), (516, 96860), (580, 86172), (645, 77488), (668, 74820), (688, 72645), (696, 71810), (835, 59856), (860, 58116), (870, 57448), (1002, 49880), (1032, 48430), (1160, 43086), (1247, 40080), (1290, 38744), (1336, 37410), (1392, 35905), (1670, 29928), (1720, 29058), (1740, 28724), (2004, 24940), (2064, 24215), (2320, 21543), (2494, 20040), (2505, 19952), (2580, 19372), (2672, 18705), (3340, 14964), (3440, 14529), (3480, 14362), (3741, 13360), (4008, 12470), (4843, 10320), (4988, 10020), (5010, 9976), (5160, 9686), (6235, 8016), (6680, 7482), (6960, 7181)]