54385920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{4721}}^1$

素因数の和:4748

約数の個数: 108

約数和(自身を含む): 188209476

約数和(自身を除く): 133823556

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, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 4721, 5760, 9442, 11520, 14163, 18884, 23605, 28326, 37768, 42489, 47210, 56652, 70815, 75536, 84978, 94420, 113304, 141630, 151072, 169956, 188840, 212445, 226608, 283260, 302144, 339912, 377680, 424890, 453216, 566520, 604288, 679824, 755360, 849780, 906432, 1133040, 1208576, 1359648, 1510720, 1699560, 1812864, 2266080, 2719296, 3021440, 3399120, 3625728, 4532160, 5438592, 6042880, 6798240, 9064320, 10877184, 13596480, 18128640, 27192960, 54385920]

約数ペア:

[(1, 54385920), (2, 27192960), (3, 18128640), (4, 13596480), (5, 10877184), (6, 9064320), (8, 6798240), (9, 6042880), (10, 5438592), (12, 4532160), (15, 3625728), (16, 3399120), (18, 3021440), (20, 2719296), (24, 2266080), (30, 1812864), (32, 1699560), (36, 1510720), (40, 1359648), (45, 1208576), (48, 1133040), (60, 906432), (64, 849780), (72, 755360), (80, 679824), (90, 604288), (96, 566520), (120, 453216), (128, 424890), (144, 377680), (160, 339912), (180, 302144), (192, 283260), (240, 226608), (256, 212445), (288, 188840), (320, 169956), (360, 151072), (384, 141630), (480, 113304), (576, 94420), (640, 84978), (720, 75536), (768, 70815), (960, 56652), (1152, 47210), (1280, 42489), (1440, 37768), (1920, 28326), (2304, 23605), (2880, 18884), (3840, 14163), (4721, 11520), (5760, 9442)]