77406560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 233985024

約数和(自身を除く): 156578464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 103, 110, 112, 122, 140, 154, 160, 176, 206, 220, 224, 244, 280, 305, 308, 352, 385, 412, 427, 440, 488, 515, 560, 610, 616, 671, 721, 770, 824, 854, 880, 976, 1030, 1120, 1133, 1220, 1232, 1342, 1442, 1540, 1648, 1708, 1760, 1952, 2060, 2135, 2266, 2440, 2464, 2684, 2884, 3080, 3296, 3355, 3416, 3605, 4120, 4270, 4532, 4697, 4880, 5368, 5665, 5768, 6160, 6283, 6710, 6832, 7210, 7931, 8240, 8540, 9064, 9394, 9760, 10736, 11330, 11536, 12320, 12566, 13420, 13664, 14420, 15862, 16480, 17080, 18128, 18788, 21472, 22660, 23072, 23485, 25132, 26840, 28840, 31415, 31724, 34160, 36256, 37576, 39655, 43981, 45320, 46970, 50264, 53680, 57680, 62830, 63448, 68320, 69113, 75152, 79310, 87962, 90640, 93940, 100528, 107360, 115360, 125660, 126896, 138226, 150304, 158620, 175924, 181280, 187880, 201056, 219905, 251320, 253792, 276452, 317240, 345565, 351848, 375760, 439810, 483791, 502640, 552904, 634480, 691130, 703696, 751520, 879620, 967582, 1005280, 1105808, 1268960, 1382260, 1407392, 1759240, 1935164, 2211616, 2418955, 2764520, 3518480, 3870328, 4837910, 5529040, 7036960, 7740656, 9675820, 11058080, 15481312, 19351640, 38703280, 77406560]

約数ペア:

[(1, 77406560), (2, 38703280), (4, 19351640), (5, 15481312), (7, 11058080), (8, 9675820), (10, 7740656), (11, 7036960), (14, 5529040), (16, 4837910), (20, 3870328), (22, 3518480), (28, 2764520), (32, 2418955), (35, 2211616), (40, 1935164), (44, 1759240), (55, 1407392), (56, 1382260), (61, 1268960), (70, 1105808), (77, 1005280), (80, 967582), (88, 879620), (103, 751520), (110, 703696), (112, 691130), (122, 634480), (140, 552904), (154, 502640), (160, 483791), (176, 439810), (206, 375760), (220, 351848), (224, 345565), (244, 317240), (280, 276452), (305, 253792), (308, 251320), (352, 219905), (385, 201056), (412, 187880), (427, 181280), (440, 175924), (488, 158620), (515, 150304), (560, 138226), (610, 126896), (616, 125660), (671, 115360), (721, 107360), (770, 100528), (824, 93940), (854, 90640), (880, 87962), (976, 79310), (1030, 75152), (1120, 69113), (1133, 68320), (1220, 63448), (1232, 62830), (1342, 57680), (1442, 53680), (1540, 50264), (1648, 46970), (1708, 45320), (1760, 43981), (1952, 39655), (2060, 37576), (2135, 36256), (2266, 34160), (2440, 31724), (2464, 31415), (2684, 28840), (2884, 26840), (3080, 25132), (3296, 23485), (3355, 23072), (3416, 22660), (3605, 21472), (4120, 18788), (4270, 18128), (4532, 17080), (4697, 16480), (4880, 15862), (5368, 14420), (5665, 13664), (5768, 13420), (6160, 12566), (6283, 12320), (6710, 11536), (6832, 11330), (7210, 10736), (7931, 9760), (8240, 9394), (8540, 9064)]