164600240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 458970624

約数和(自身を除く): 294370384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 67, 70, 80, 82, 107, 112, 134, 140, 164, 205, 214, 268, 280, 287, 328, 335, 410, 428, 469, 535, 536, 560, 574, 656, 670, 749, 820, 856, 938, 1070, 1072, 1148, 1340, 1435, 1498, 1640, 1712, 1876, 2140, 2296, 2345, 2680, 2747, 2870, 2996, 3280, 3745, 3752, 4280, 4387, 4592, 4690, 5360, 5494, 5740, 5992, 7169, 7490, 7504, 8560, 8774, 9380, 10988, 11480, 11984, 13735, 14338, 14980, 17548, 18760, 19229, 21935, 21976, 22960, 27470, 28676, 29960, 30709, 35096, 35845, 37520, 38458, 43870, 43952, 50183, 54940, 57352, 59920, 61418, 70192, 71690, 76916, 87740, 96145, 100366, 109880, 114704, 122836, 143380, 153545, 153832, 175480, 192290, 200732, 219760, 245672, 250915, 286760, 293929, 307090, 307664, 350960, 384580, 401464, 491344, 501830, 573520, 587858, 614180, 769160, 802928, 1003660, 1175716, 1228360, 1469645, 1538320, 2007320, 2057503, 2351432, 2456720, 2939290, 4014640, 4115006, 4702864, 5878580, 8230012, 10287515, 11757160, 16460024, 20575030, 23514320, 32920048, 41150060, 82300120, 164600240]

約数ペア:

[(1, 164600240), (2, 82300120), (4, 41150060), (5, 32920048), (7, 23514320), (8, 20575030), (10, 16460024), (14, 11757160), (16, 10287515), (20, 8230012), (28, 5878580), (35, 4702864), (40, 4115006), (41, 4014640), (56, 2939290), (67, 2456720), (70, 2351432), (80, 2057503), (82, 2007320), (107, 1538320), (112, 1469645), (134, 1228360), (140, 1175716), (164, 1003660), (205, 802928), (214, 769160), (268, 614180), (280, 587858), (287, 573520), (328, 501830), (335, 491344), (410, 401464), (428, 384580), (469, 350960), (535, 307664), (536, 307090), (560, 293929), (574, 286760), (656, 250915), (670, 245672), (749, 219760), (820, 200732), (856, 192290), (938, 175480), (1070, 153832), (1072, 153545), (1148, 143380), (1340, 122836), (1435, 114704), (1498, 109880), (1640, 100366), (1712, 96145), (1876, 87740), (2140, 76916), (2296, 71690), (2345, 70192), (2680, 61418), (2747, 59920), (2870, 57352), (2996, 54940), (3280, 50183), (3745, 43952), (3752, 43870), (4280, 38458), (4387, 37520), (4592, 35845), (4690, 35096), (5360, 30709), (5494, 29960), (5740, 28676), (5992, 27470), (7169, 22960), (7490, 21976), (7504, 21935), (8560, 19229), (8774, 18760), (9380, 17548), (10988, 14980), (11480, 14338), (11984, 13735)]