51532320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 189907200

約数和(自身を除く): 138374880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 313, 336, 343, 392, 420, 480, 490, 560, 588, 626, 672, 686, 735, 784, 840, 939, 980, 1029, 1120, 1176, 1252, 1372, 1470, 1565, 1568, 1680, 1715, 1878, 1960, 2058, 2191, 2352, 2504, 2744, 2940, 3130, 3360, 3430, 3756, 3920, 4116, 4382, 4695, 4704, 5008, 5145, 5488, 5880, 6260, 6573, 6860, 7512, 7840, 8232, 8764, 9390, 10016, 10290, 10955, 10976, 11760, 12520, 13146, 13720, 15024, 15337, 16464, 17528, 18780, 20580, 21910, 23520, 25040, 26292, 27440, 30048, 30674, 32865, 32928, 35056, 37560, 41160, 43820, 46011, 50080, 52584, 54880, 61348, 65730, 70112, 75120, 76685, 82320, 87640, 92022, 105168, 107359, 122696, 131460, 150240, 153370, 164640, 175280, 184044, 210336, 214718, 230055, 245392, 262920, 306740, 322077, 350560, 368088, 429436, 460110, 490784, 525840, 536795, 613480, 644154, 736176, 858872, 920220, 1051680, 1073590, 1226960, 1288308, 1472352, 1610385, 1717744, 1840440, 2147180, 2453920, 2576616, 3220770, 3435488, 3680880, 4294360, 5153232, 6441540, 7361760, 8588720, 10306464, 12883080, 17177440, 25766160, 51532320]

約数ペア:

[(1, 51532320), (2, 25766160), (3, 17177440), (4, 12883080), (5, 10306464), (6, 8588720), (7, 7361760), (8, 6441540), (10, 5153232), (12, 4294360), (14, 3680880), (15, 3435488), (16, 3220770), (20, 2576616), (21, 2453920), (24, 2147180), (28, 1840440), (30, 1717744), (32, 1610385), (35, 1472352), (40, 1288308), (42, 1226960), (48, 1073590), (49, 1051680), (56, 920220), (60, 858872), (70, 736176), (80, 644154), (84, 613480), (96, 536795), (98, 525840), (105, 490784), (112, 460110), (120, 429436), (140, 368088), (147, 350560), (160, 322077), (168, 306740), (196, 262920), (210, 245392), (224, 230055), (240, 214718), (245, 210336), (280, 184044), (294, 175280), (313, 164640), (336, 153370), (343, 150240), (392, 131460), (420, 122696), (480, 107359), (490, 105168), (560, 92022), (588, 87640), (626, 82320), (672, 76685), (686, 75120), (735, 70112), (784, 65730), (840, 61348), (939, 54880), (980, 52584), (1029, 50080), (1120, 46011), (1176, 43820), (1252, 41160), (1372, 37560), (1470, 35056), (1565, 32928), (1568, 32865), (1680, 30674), (1715, 30048), (1878, 27440), (1960, 26292), (2058, 25040), (2191, 23520), (2352, 21910), (2504, 20580), (2744, 18780), (2940, 17528), (3130, 16464), (3360, 15337), (3430, 15024), (3756, 13720), (3920, 13146), (4116, 12520), (4382, 11760), (4695, 10976), (4704, 10955), (5008, 10290), (5145, 10016), (5488, 9390), (5880, 8764), (6260, 8232), (6573, 7840), (6860, 7512)]