156543520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 452874240

約数和(自身を除く): 296330720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 59, 70, 80, 92, 103, 112, 115, 118, 140, 160, 161, 184, 206, 224, 230, 236, 280, 295, 322, 368, 412, 413, 460, 472, 515, 560, 590, 644, 721, 736, 805, 824, 826, 920, 944, 1030, 1120, 1180, 1288, 1357, 1442, 1610, 1648, 1652, 1840, 1888, 2060, 2065, 2360, 2369, 2576, 2714, 2884, 3220, 3296, 3304, 3605, 3680, 4120, 4130, 4720, 4738, 5152, 5428, 5768, 6077, 6440, 6608, 6785, 7210, 8240, 8260, 9440, 9476, 9499, 10856, 11536, 11845, 12154, 12880, 13216, 13570, 14420, 16480, 16520, 16583, 18952, 18998, 21712, 23072, 23690, 24308, 25760, 27140, 28840, 30385, 33040, 33166, 37904, 37996, 42539, 43424, 47380, 47495, 48616, 54280, 57680, 60770, 66080, 66332, 75808, 75992, 82915, 85078, 94760, 94990, 97232, 108560, 115360, 121540, 132664, 139771, 151984, 165830, 170156, 189520, 189980, 194464, 212695, 217120, 243080, 265328, 279542, 303968, 331660, 340312, 379040, 379960, 425390, 486160, 530656, 559084, 663320, 680624, 698855, 759920, 850780, 972320, 978397, 1118168, 1326640, 1361248, 1397710, 1519840, 1701560, 1956794, 2236336, 2653280, 2795420, 3403120, 3913588, 4472672, 4891985, 5590840, 6806240, 7827176, 9783970, 11181680, 15654352, 19567940, 22363360, 31308704, 39135880, 78271760, 156543520]

約数ペア:

[(1, 156543520), (2, 78271760), (4, 39135880), (5, 31308704), (7, 22363360), (8, 19567940), (10, 15654352), (14, 11181680), (16, 9783970), (20, 7827176), (23, 6806240), (28, 5590840), (32, 4891985), (35, 4472672), (40, 3913588), (46, 3403120), (56, 2795420), (59, 2653280), (70, 2236336), (80, 1956794), (92, 1701560), (103, 1519840), (112, 1397710), (115, 1361248), (118, 1326640), (140, 1118168), (160, 978397), (161, 972320), (184, 850780), (206, 759920), (224, 698855), (230, 680624), (236, 663320), (280, 559084), (295, 530656), (322, 486160), (368, 425390), (412, 379960), (413, 379040), (460, 340312), (472, 331660), (515, 303968), (560, 279542), (590, 265328), (644, 243080), (721, 217120), (736, 212695), (805, 194464), (824, 189980), (826, 189520), (920, 170156), (944, 165830), (1030, 151984), (1120, 139771), (1180, 132664), (1288, 121540), (1357, 115360), (1442, 108560), (1610, 97232), (1648, 94990), (1652, 94760), (1840, 85078), (1888, 82915), (2060, 75992), (2065, 75808), (2360, 66332), (2369, 66080), (2576, 60770), (2714, 57680), (2884, 54280), (3220, 48616), (3296, 47495), (3304, 47380), (3605, 43424), (3680, 42539), (4120, 37996), (4130, 37904), (4720, 33166), (4738, 33040), (5152, 30385), (5428, 28840), (5768, 27140), (6077, 25760), (6440, 24308), (6608, 23690), (6785, 23072), (7210, 21712), (8240, 18998), (8260, 18952), (9440, 16583), (9476, 16520), (9499, 16480), (10856, 14420), (11536, 13570), (11845, 13216), (12154, 12880)]