87937280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 229582080

約数和(自身を除く): 141644800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 103, 115, 116, 128, 145, 160, 184, 206, 230, 232, 256, 290, 320, 368, 412, 460, 464, 515, 580, 640, 667, 736, 824, 920, 928, 1030, 1160, 1280, 1334, 1472, 1648, 1840, 1856, 2060, 2320, 2369, 2668, 2944, 2987, 3296, 3335, 3680, 3712, 4120, 4640, 4738, 5336, 5888, 5974, 6592, 6670, 7360, 7424, 8240, 9280, 9476, 10672, 11845, 11948, 13184, 13340, 14720, 14935, 16480, 18560, 18952, 21344, 23690, 23896, 26368, 26680, 29440, 29870, 32960, 37120, 37904, 42688, 47380, 47792, 53360, 59740, 65920, 68701, 75808, 85376, 94760, 95584, 106720, 119480, 131840, 137402, 151616, 170752, 189520, 191168, 213440, 238960, 274804, 303232, 343505, 379040, 382336, 426880, 477920, 549608, 606464, 687010, 758080, 764672, 853760, 955840, 1099216, 1374020, 1516160, 1911680, 2198432, 2748040, 3032320, 3823360, 4396864, 5496080, 8793728, 10992160, 17587456, 21984320, 43968640, 87937280]

約数ペア:

[(1, 87937280), (2, 43968640), (4, 21984320), (5, 17587456), (8, 10992160), (10, 8793728), (16, 5496080), (20, 4396864), (23, 3823360), (29, 3032320), (32, 2748040), (40, 2198432), (46, 1911680), (58, 1516160), (64, 1374020), (80, 1099216), (92, 955840), (103, 853760), (115, 764672), (116, 758080), (128, 687010), (145, 606464), (160, 549608), (184, 477920), (206, 426880), (230, 382336), (232, 379040), (256, 343505), (290, 303232), (320, 274804), (368, 238960), (412, 213440), (460, 191168), (464, 189520), (515, 170752), (580, 151616), (640, 137402), (667, 131840), (736, 119480), (824, 106720), (920, 95584), (928, 94760), (1030, 85376), (1160, 75808), (1280, 68701), (1334, 65920), (1472, 59740), (1648, 53360), (1840, 47792), (1856, 47380), (2060, 42688), (2320, 37904), (2369, 37120), (2668, 32960), (2944, 29870), (2987, 29440), (3296, 26680), (3335, 26368), (3680, 23896), (3712, 23690), (4120, 21344), (4640, 18952), (4738, 18560), (5336, 16480), (5888, 14935), (5974, 14720), (6592, 13340), (6670, 13184), (7360, 11948), (7424, 11845), (8240, 10672), (9280, 9476)]