29129920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 74432160

約数和(自身を除く): 45302240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 73, 80, 86, 116, 145, 146, 160, 172, 215, 232, 290, 292, 320, 344, 365, 430, 464, 580, 584, 688, 730, 860, 928, 1160, 1168, 1247, 1376, 1460, 1720, 1856, 2117, 2320, 2336, 2494, 2752, 2920, 3139, 3440, 4234, 4640, 4672, 4988, 5840, 6235, 6278, 6880, 8468, 9280, 9976, 10585, 11680, 12470, 12556, 13760, 15695, 16936, 19952, 21170, 23360, 24940, 25112, 31390, 33872, 39904, 42340, 49880, 50224, 62780, 67744, 79808, 84680, 91031, 99760, 100448, 125560, 135488, 169360, 182062, 199520, 200896, 251120, 338720, 364124, 399040, 455155, 502240, 677440, 728248, 910310, 1004480, 1456496, 1820620, 2912992, 3641240, 5825984, 7282480, 14564960, 29129920]

約数ペア:

[(1, 29129920), (2, 14564960), (4, 7282480), (5, 5825984), (8, 3641240), (10, 2912992), (16, 1820620), (20, 1456496), (29, 1004480), (32, 910310), (40, 728248), (43, 677440), (58, 502240), (64, 455155), (73, 399040), (80, 364124), (86, 338720), (116, 251120), (145, 200896), (146, 199520), (160, 182062), (172, 169360), (215, 135488), (232, 125560), (290, 100448), (292, 99760), (320, 91031), (344, 84680), (365, 79808), (430, 67744), (464, 62780), (580, 50224), (584, 49880), (688, 42340), (730, 39904), (860, 33872), (928, 31390), (1160, 25112), (1168, 24940), (1247, 23360), (1376, 21170), (1460, 19952), (1720, 16936), (1856, 15695), (2117, 13760), (2320, 12556), (2336, 12470), (2494, 11680), (2752, 10585), (2920, 9976), (3139, 9280), (3440, 8468), (4234, 6880), (4640, 6278), (4672, 6235), (4988, 5840)]