47927520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 165935952

約数和(自身を除く): 118008432

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, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 401, 415, 480, 498, 664, 720, 747, 802, 830, 996, 1203, 1245, 1328, 1440, 1494, 1604, 1660, 1992, 2005, 2406, 2490, 2656, 2988, 3208, 3320, 3609, 3735, 3984, 4010, 4812, 4980, 5976, 6015, 6416, 6640, 7218, 7470, 7968, 8020, 9624, 9960, 11952, 12030, 12832, 13280, 14436, 14940, 16040, 18045, 19248, 19920, 23904, 24060, 28872, 29880, 32080, 33283, 36090, 38496, 39840, 48120, 57744, 59760, 64160, 66566, 72180, 96240, 99849, 115488, 119520, 133132, 144360, 166415, 192480, 199698, 266264, 288720, 299547, 332830, 399396, 499245, 532528, 577440, 599094, 665660, 798792, 998490, 1065056, 1198188, 1331320, 1497735, 1597584, 1996980, 2396376, 2662640, 2995470, 3195168, 3993960, 4792752, 5325280, 5990940, 7987920, 9585504, 11981880, 15975840, 23963760, 47927520]

約数ペア:

[(1, 47927520), (2, 23963760), (3, 15975840), (4, 11981880), (5, 9585504), (6, 7987920), (8, 5990940), (9, 5325280), (10, 4792752), (12, 3993960), (15, 3195168), (16, 2995470), (18, 2662640), (20, 2396376), (24, 1996980), (30, 1597584), (32, 1497735), (36, 1331320), (40, 1198188), (45, 1065056), (48, 998490), (60, 798792), (72, 665660), (80, 599094), (83, 577440), (90, 532528), (96, 499245), (120, 399396), (144, 332830), (160, 299547), (166, 288720), (180, 266264), (240, 199698), (249, 192480), (288, 166415), (332, 144360), (360, 133132), (401, 119520), (415, 115488), (480, 99849), (498, 96240), (664, 72180), (720, 66566), (747, 64160), (802, 59760), (830, 57744), (996, 48120), (1203, 39840), (1245, 38496), (1328, 36090), (1440, 33283), (1494, 32080), (1604, 29880), (1660, 28872), (1992, 24060), (2005, 23904), (2406, 19920), (2490, 19248), (2656, 18045), (2988, 16040), (3208, 14940), (3320, 14436), (3609, 13280), (3735, 12832), (3984, 12030), (4010, 11952), (4812, 9960), (4980, 9624), (5976, 8020), (6015, 7968), (6416, 7470), (6640, 7218)]