71233920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 250614000

約数和(自身を除く): 179380080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 149, 160, 166, 180, 192, 240, 249, 288, 298, 320, 332, 360, 384, 415, 447, 480, 498, 576, 596, 640, 664, 720, 745, 747, 830, 894, 960, 996, 1152, 1192, 1245, 1328, 1341, 1440, 1490, 1494, 1660, 1788, 1920, 1992, 2235, 2384, 2490, 2656, 2682, 2880, 2980, 2988, 3320, 3576, 3735, 3984, 4470, 4768, 4980, 5312, 5364, 5760, 5960, 5976, 6640, 6705, 7152, 7470, 7968, 8940, 9536, 9960, 10624, 10728, 11920, 11952, 12367, 13280, 13410, 14304, 14940, 15936, 17880, 19072, 19920, 21456, 23840, 23904, 24734, 26560, 26820, 28608, 29880, 31872, 35760, 37101, 39840, 42912, 47680, 47808, 49468, 53120, 53640, 57216, 59760, 61835, 71520, 74202, 79680, 85824, 95360, 95616, 98936, 107280, 111303, 119520, 123670, 143040, 148404, 159360, 171648, 185505, 197872, 214560, 222606, 239040, 247340, 286080, 296808, 371010, 395744, 429120, 445212, 478080, 494680, 556515, 593616, 742020, 791488, 858240, 890424, 989360, 1113030, 1187232, 1484040, 1582976, 1780848, 1978720, 2226060, 2374464, 2968080, 3561696, 3957440, 4452120, 4748928, 5936160, 7123392, 7914880, 8904240, 11872320, 14246784, 17808480, 23744640, 35616960, 71233920]

約数ペア:

[(1, 71233920), (2, 35616960), (3, 23744640), (4, 17808480), (5, 14246784), (6, 11872320), (8, 8904240), (9, 7914880), (10, 7123392), (12, 5936160), (15, 4748928), (16, 4452120), (18, 3957440), (20, 3561696), (24, 2968080), (30, 2374464), (32, 2226060), (36, 1978720), (40, 1780848), (45, 1582976), (48, 1484040), (60, 1187232), (64, 1113030), (72, 989360), (80, 890424), (83, 858240), (90, 791488), (96, 742020), (120, 593616), (128, 556515), (144, 494680), (149, 478080), (160, 445212), (166, 429120), (180, 395744), (192, 371010), (240, 296808), (249, 286080), (288, 247340), (298, 239040), (320, 222606), (332, 214560), (360, 197872), (384, 185505), (415, 171648), (447, 159360), (480, 148404), (498, 143040), (576, 123670), (596, 119520), (640, 111303), (664, 107280), (720, 98936), (745, 95616), (747, 95360), (830, 85824), (894, 79680), (960, 74202), (996, 71520), (1152, 61835), (1192, 59760), (1245, 57216), (1328, 53640), (1341, 53120), (1440, 49468), (1490, 47808), (1494, 47680), (1660, 42912), (1788, 39840), (1920, 37101), (1992, 35760), (2235, 31872), (2384, 29880), (2490, 28608), (2656, 26820), (2682, 26560), (2880, 24734), (2980, 23904), (2988, 23840), (3320, 21456), (3576, 19920), (3735, 19072), (3984, 17880), (4470, 15936), (4768, 14940), (4980, 14304), (5312, 13410), (5364, 13280), (5760, 12367), (5960, 11952), (5976, 11920), (6640, 10728), (6705, 10624), (7152, 9960), (7470, 9536), (7968, 8940)]