54081280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 148345344

約数和(自身を除く): 94264064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 167, 176, 184, 220, 230, 253, 256, 320, 334, 352, 368, 440, 460, 506, 640, 668, 704, 736, 835, 880, 920, 1012, 1265, 1280, 1336, 1408, 1472, 1670, 1760, 1837, 1840, 2024, 2530, 2672, 2816, 2944, 3340, 3520, 3674, 3680, 3841, 4048, 5060, 5344, 5888, 6680, 7040, 7348, 7360, 7682, 8096, 9185, 10120, 10688, 13360, 14080, 14696, 14720, 15364, 16192, 18370, 19205, 20240, 21376, 26720, 29392, 29440, 30728, 32384, 36740, 38410, 40480, 42251, 42752, 53440, 58784, 61456, 64768, 73480, 76820, 80960, 84502, 106880, 117568, 122912, 146960, 153640, 161920, 169004, 211255, 213760, 235136, 245824, 293920, 307280, 323840, 338008, 422510, 470272, 491648, 587840, 614560, 676016, 845020, 983296, 1175680, 1229120, 1352032, 1690040, 2351360, 2458240, 2704064, 3380080, 4916480, 5408128, 6760160, 10816256, 13520320, 27040640, 54081280]

約数ペア:

[(1, 54081280), (2, 27040640), (4, 13520320), (5, 10816256), (8, 6760160), (10, 5408128), (11, 4916480), (16, 3380080), (20, 2704064), (22, 2458240), (23, 2351360), (32, 1690040), (40, 1352032), (44, 1229120), (46, 1175680), (55, 983296), (64, 845020), (80, 676016), (88, 614560), (92, 587840), (110, 491648), (115, 470272), (128, 422510), (160, 338008), (167, 323840), (176, 307280), (184, 293920), (220, 245824), (230, 235136), (253, 213760), (256, 211255), (320, 169004), (334, 161920), (352, 153640), (368, 146960), (440, 122912), (460, 117568), (506, 106880), (640, 84502), (668, 80960), (704, 76820), (736, 73480), (835, 64768), (880, 61456), (920, 58784), (1012, 53440), (1265, 42752), (1280, 42251), (1336, 40480), (1408, 38410), (1472, 36740), (1670, 32384), (1760, 30728), (1837, 29440), (1840, 29392), (2024, 26720), (2530, 21376), (2672, 20240), (2816, 19205), (2944, 18370), (3340, 16192), (3520, 15364), (3674, 14720), (3680, 14696), (3841, 14080), (4048, 13360), (5060, 10688), (5344, 10120), (5888, 9185), (6680, 8096), (7040, 7682), (7348, 7360)]