51520320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 224

約数和(自身を含む): 186537600

約数和(自身を除く): 135017280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 89, 90, 96, 108, 120, 134, 135, 144, 160, 178, 180, 192, 201, 216, 240, 267, 268, 270, 288, 320, 335, 356, 360, 402, 432, 445, 480, 534, 536, 540, 576, 603, 670, 712, 720, 801, 804, 864, 890, 960, 1005, 1068, 1072, 1080, 1206, 1335, 1340, 1424, 1440, 1602, 1608, 1728, 1780, 1809, 2010, 2136, 2144, 2160, 2403, 2412, 2670, 2680, 2848, 2880, 3015, 3204, 3216, 3560, 3618, 4005, 4020, 4272, 4288, 4320, 4806, 4824, 5340, 5360, 5696, 5963, 6030, 6408, 6432, 7120, 7236, 8010, 8040, 8544, 8640, 9045, 9612, 9648, 10680, 10720, 11926, 12015, 12060, 12816, 12864, 14240, 14472, 16020, 16080, 17088, 17889, 18090, 19224, 19296, 21360, 21440, 23852, 24030, 24120, 25632, 28480, 28944, 29815, 32040, 32160, 35778, 36180, 38448, 38592, 42720, 47704, 48060, 48240, 51264, 53667, 57888, 59630, 64080, 64320, 71556, 72360, 76896, 85440, 89445, 95408, 96120, 96480, 107334, 115776, 119260, 128160, 143112, 144720, 153792, 161001, 178890, 190816, 192240, 192960, 214668, 238520, 256320, 268335, 286224, 289440, 322002, 357780, 381632, 384480, 429336, 477040, 536670, 572448, 578880, 644004, 715560, 768960, 805005, 858672, 954080, 1073340, 1144896, 1288008, 1431120, 1610010, 1717344, 1908160, 2146680, 2576016, 2862240, 3220020, 3434688, 4293360, 5152032, 5724480, 6440040, 8586720, 10304064, 12880080, 17173440, 25760160, 51520320]

約数ペア:

[(1, 51520320), (2, 25760160), (3, 17173440), (4, 12880080), (5, 10304064), (6, 8586720), (8, 6440040), (9, 5724480), (10, 5152032), (12, 4293360), (15, 3434688), (16, 3220020), (18, 2862240), (20, 2576016), (24, 2146680), (27, 1908160), (30, 1717344), (32, 1610010), (36, 1431120), (40, 1288008), (45, 1144896), (48, 1073340), (54, 954080), (60, 858672), (64, 805005), (67, 768960), (72, 715560), (80, 644004), (89, 578880), (90, 572448), (96, 536670), (108, 477040), (120, 429336), (134, 384480), (135, 381632), (144, 357780), (160, 322002), (178, 289440), (180, 286224), (192, 268335), (201, 256320), (216, 238520), (240, 214668), (267, 192960), (268, 192240), (270, 190816), (288, 178890), (320, 161001), (335, 153792), (356, 144720), (360, 143112), (402, 128160), (432, 119260), (445, 115776), (480, 107334), (534, 96480), (536, 96120), (540, 95408), (576, 89445), (603, 85440), (670, 76896), (712, 72360), (720, 71556), (801, 64320), (804, 64080), (864, 59630), (890, 57888), (960, 53667), (1005, 51264), (1068, 48240), (1072, 48060), (1080, 47704), (1206, 42720), (1335, 38592), (1340, 38448), (1424, 36180), (1440, 35778), (1602, 32160), (1608, 32040), (1728, 29815), (1780, 28944), (1809, 28480), (2010, 25632), (2136, 24120), (2144, 24030), (2160, 23852), (2403, 21440), (2412, 21360), (2670, 19296), (2680, 19224), (2848, 18090), (2880, 17889), (3015, 17088), (3204, 16080), (3216, 16020), (3560, 14472), (3618, 14240), (4005, 12864), (4020, 12816), (4272, 12060), (4288, 12015), (4320, 11926), (4806, 10720), (4824, 10680), (5340, 9648), (5360, 9612), (5696, 9045), (5963, 8640), (6030, 8544), (6408, 8040), (6432, 8010), (7120, 7236)]