56295680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 158156544

約数和(自身を除く): 101860864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 103, 112, 122, 128, 140, 160, 206, 224, 244, 256, 280, 305, 320, 412, 427, 448, 488, 515, 560, 610, 640, 721, 824, 854, 896, 976, 1030, 1120, 1220, 1280, 1442, 1648, 1708, 1792, 1952, 2060, 2135, 2240, 2440, 2884, 3296, 3416, 3605, 3904, 4120, 4270, 4480, 4880, 5768, 6283, 6592, 6832, 7210, 7808, 8240, 8540, 8960, 9760, 11536, 12566, 13184, 13664, 14420, 15616, 16480, 17080, 19520, 23072, 25132, 26368, 27328, 28840, 31415, 32960, 34160, 39040, 43981, 46144, 50264, 54656, 57680, 62830, 65920, 68320, 78080, 87962, 92288, 100528, 109312, 115360, 125660, 131840, 136640, 175924, 184576, 201056, 219905, 230720, 251320, 273280, 351848, 402112, 439810, 461440, 502640, 546560, 703696, 804224, 879620, 922880, 1005280, 1407392, 1608448, 1759240, 2010560, 2814784, 3518480, 4021120, 5629568, 7036960, 8042240, 11259136, 14073920, 28147840, 56295680]

約数ペア:

[(1, 56295680), (2, 28147840), (4, 14073920), (5, 11259136), (7, 8042240), (8, 7036960), (10, 5629568), (14, 4021120), (16, 3518480), (20, 2814784), (28, 2010560), (32, 1759240), (35, 1608448), (40, 1407392), (56, 1005280), (61, 922880), (64, 879620), (70, 804224), (80, 703696), (103, 546560), (112, 502640), (122, 461440), (128, 439810), (140, 402112), (160, 351848), (206, 273280), (224, 251320), (244, 230720), (256, 219905), (280, 201056), (305, 184576), (320, 175924), (412, 136640), (427, 131840), (448, 125660), (488, 115360), (515, 109312), (560, 100528), (610, 92288), (640, 87962), (721, 78080), (824, 68320), (854, 65920), (896, 62830), (976, 57680), (1030, 54656), (1120, 50264), (1220, 46144), (1280, 43981), (1442, 39040), (1648, 34160), (1708, 32960), (1792, 31415), (1952, 28840), (2060, 27328), (2135, 26368), (2240, 25132), (2440, 23072), (2884, 19520), (3296, 17080), (3416, 16480), (3605, 15616), (3904, 14420), (4120, 13664), (4270, 13184), (4480, 12566), (4880, 11536), (5768, 9760), (6283, 8960), (6592, 8540), (6832, 8240), (7210, 7808)]