74331520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 189303840

約数和(自身を除く): 114972320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 73, 74, 80, 86, 128, 146, 148, 160, 172, 185, 215, 292, 296, 320, 344, 365, 370, 430, 584, 592, 640, 688, 730, 740, 860, 1168, 1184, 1376, 1460, 1480, 1591, 1720, 2336, 2368, 2701, 2752, 2920, 2960, 3139, 3182, 3440, 4672, 4736, 5402, 5504, 5840, 5920, 6278, 6364, 6880, 7955, 9344, 10804, 11680, 11840, 12556, 12728, 13505, 13760, 15695, 15910, 21608, 23360, 23680, 25112, 25456, 27010, 27520, 31390, 31820, 43216, 46720, 50224, 50912, 54020, 62780, 63640, 86432, 100448, 101824, 108040, 116143, 125560, 127280, 172864, 200896, 203648, 216080, 232286, 251120, 254560, 345728, 401792, 432160, 464572, 502240, 509120, 580715, 864320, 929144, 1004480, 1018240, 1161430, 1728640, 1858288, 2008960, 2322860, 3716576, 4645720, 7433152, 9291440, 14866304, 18582880, 37165760, 74331520]

約数ペア:

[(1, 74331520), (2, 37165760), (4, 18582880), (5, 14866304), (8, 9291440), (10, 7433152), (16, 4645720), (20, 3716576), (32, 2322860), (37, 2008960), (40, 1858288), (43, 1728640), (64, 1161430), (73, 1018240), (74, 1004480), (80, 929144), (86, 864320), (128, 580715), (146, 509120), (148, 502240), (160, 464572), (172, 432160), (185, 401792), (215, 345728), (292, 254560), (296, 251120), (320, 232286), (344, 216080), (365, 203648), (370, 200896), (430, 172864), (584, 127280), (592, 125560), (640, 116143), (688, 108040), (730, 101824), (740, 100448), (860, 86432), (1168, 63640), (1184, 62780), (1376, 54020), (1460, 50912), (1480, 50224), (1591, 46720), (1720, 43216), (2336, 31820), (2368, 31390), (2701, 27520), (2752, 27010), (2920, 25456), (2960, 25112), (3139, 23680), (3182, 23360), (3440, 21608), (4672, 15910), (4736, 15695), (5402, 13760), (5504, 13505), (5840, 12728), (5920, 12556), (6278, 11840), (6364, 11680), (6880, 10804), (7955, 9344)]