154813120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 224

約数和(自身を含む): 471684096

約数和(自身を除く): 316870976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 77, 80, 88, 103, 110, 112, 122, 140, 154, 160, 176, 206, 220, 224, 244, 280, 305, 308, 320, 352, 385, 412, 427, 440, 448, 488, 515, 560, 610, 616, 671, 704, 721, 770, 824, 854, 880, 976, 1030, 1120, 1133, 1220, 1232, 1342, 1442, 1540, 1648, 1708, 1760, 1952, 2060, 2135, 2240, 2266, 2440, 2464, 2684, 2884, 3080, 3296, 3355, 3416, 3520, 3605, 3904, 4120, 4270, 4532, 4697, 4880, 4928, 5368, 5665, 5768, 6160, 6283, 6592, 6710, 6832, 7210, 7931, 8240, 8540, 9064, 9394, 9760, 10736, 11330, 11536, 12320, 12566, 13420, 13664, 14420, 15862, 16480, 17080, 18128, 18788, 19520, 21472, 22660, 23072, 23485, 24640, 25132, 26840, 27328, 28840, 31415, 31724, 32960, 34160, 36256, 37576, 39655, 42944, 43981, 45320, 46144, 46970, 50264, 53680, 57680, 62830, 63448, 68320, 69113, 72512, 75152, 79310, 87962, 90640, 93940, 100528, 107360, 115360, 125660, 126896, 136640, 138226, 150304, 158620, 175924, 181280, 187880, 201056, 214720, 219905, 230720, 251320, 253792, 276452, 300608, 317240, 345565, 351848, 362560, 375760, 402112, 439810, 483791, 502640, 507584, 552904, 634480, 691130, 703696, 751520, 879620, 967582, 1005280, 1105808, 1268960, 1382260, 1407392, 1503040, 1759240, 1935164, 2010560, 2211616, 2418955, 2537920, 2764520, 2814784, 3518480, 3870328, 4423232, 4837910, 5529040, 7036960, 7740656, 9675820, 11058080, 14073920, 15481312, 19351640, 22116160, 30962624, 38703280, 77406560, 154813120]

約数ペア:

[(1, 154813120), (2, 77406560), (4, 38703280), (5, 30962624), (7, 22116160), (8, 19351640), (10, 15481312), (11, 14073920), (14, 11058080), (16, 9675820), (20, 7740656), (22, 7036960), (28, 5529040), (32, 4837910), (35, 4423232), (40, 3870328), (44, 3518480), (55, 2814784), (56, 2764520), (61, 2537920), (64, 2418955), (70, 2211616), (77, 2010560), (80, 1935164), (88, 1759240), (103, 1503040), (110, 1407392), (112, 1382260), (122, 1268960), (140, 1105808), (154, 1005280), (160, 967582), (176, 879620), (206, 751520), (220, 703696), (224, 691130), (244, 634480), (280, 552904), (305, 507584), (308, 502640), (320, 483791), (352, 439810), (385, 402112), (412, 375760), (427, 362560), (440, 351848), (448, 345565), (488, 317240), (515, 300608), (560, 276452), (610, 253792), (616, 251320), (671, 230720), (704, 219905), (721, 214720), (770, 201056), (824, 187880), (854, 181280), (880, 175924), (976, 158620), (1030, 150304), (1120, 138226), (1133, 136640), (1220, 126896), (1232, 125660), (1342, 115360), (1442, 107360), (1540, 100528), (1648, 93940), (1708, 90640), (1760, 87962), (1952, 79310), (2060, 75152), (2135, 72512), (2240, 69113), (2266, 68320), (2440, 63448), (2464, 62830), (2684, 57680), (2884, 53680), (3080, 50264), (3296, 46970), (3355, 46144), (3416, 45320), (3520, 43981), (3605, 42944), (3904, 39655), (4120, 37576), (4270, 36256), (4532, 34160), (4697, 32960), (4880, 31724), (4928, 31415), (5368, 28840), (5665, 27328), (5768, 26840), (6160, 25132), (6283, 24640), (6592, 23485), (6710, 23072), (6832, 22660), (7210, 21472), (7931, 19520), (8240, 18788), (8540, 18128), (9064, 17080), (9394, 16480), (9760, 15862), (10736, 14420), (11330, 13664), (11536, 13420), (12320, 12566)]