99851840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1540

約数の個数: 112

約数和(自身を含む): 273222720

約数和(自身を除く): 173370880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1493, 1520, 1672, 1760, 2090, 2986, 3040, 3344, 3520, 4180, 5972, 6080, 6688, 7465, 8360, 11944, 13376, 14930, 16423, 16720, 23888, 28367, 29860, 32846, 33440, 47776, 56734, 59720, 65692, 66880, 82115, 95552, 113468, 119440, 131384, 141835, 164230, 226936, 238880, 262768, 283670, 312037, 328460, 453872, 477760, 525536, 567340, 624074, 656920, 907744, 1051072, 1134680, 1248148, 1313840, 1560185, 1815488, 2269360, 2496296, 2627680, 3120370, 4538720, 4992592, 5255360, 6240740, 9077440, 9985184, 12481480, 19970368, 24962960, 49925920, 99851840]

約数ペア:

[(1, 99851840), (2, 49925920), (4, 24962960), (5, 19970368), (8, 12481480), (10, 9985184), (11, 9077440), (16, 6240740), (19, 5255360), (20, 4992592), (22, 4538720), (32, 3120370), (38, 2627680), (40, 2496296), (44, 2269360), (55, 1815488), (64, 1560185), (76, 1313840), (80, 1248148), (88, 1134680), (95, 1051072), (110, 907744), (152, 656920), (160, 624074), (176, 567340), (190, 525536), (209, 477760), (220, 453872), (304, 328460), (320, 312037), (352, 283670), (380, 262768), (418, 238880), (440, 226936), (608, 164230), (704, 141835), (760, 131384), (836, 119440), (880, 113468), (1045, 95552), (1216, 82115), (1493, 66880), (1520, 65692), (1672, 59720), (1760, 56734), (2090, 47776), (2986, 33440), (3040, 32846), (3344, 29860), (3520, 28367), (4180, 23888), (5972, 16720), (6080, 16423), (6688, 14930), (7465, 13376), (8360, 11944)]