82651520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 155294080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 971, 1064, 1120, 1216, 1330, 1520, 1942, 2128, 2240, 2432, 2660, 3040, 3884, 4256, 4480, 4855, 5320, 6080, 6797, 7768, 8512, 9710, 10640, 12160, 13594, 15536, 17024, 18449, 19420, 21280, 27188, 31072, 33985, 36898, 38840, 42560, 54376, 62144, 67970, 73796, 77680, 85120, 92245, 108752, 124288, 129143, 135940, 147592, 155360, 184490, 217504, 258286, 271880, 295184, 310720, 368980, 435008, 516572, 543760, 590368, 621440, 645715, 737960, 870016, 1033144, 1087520, 1180736, 1291430, 1475920, 2066288, 2175040, 2361472, 2582860, 2951840, 4132576, 4350080, 5165720, 5903680, 8265152, 10331440, 11807360, 16530304, 20662880, 41325760, 82651520]

約数ペア:

[(1, 82651520), (2, 41325760), (4, 20662880), (5, 16530304), (7, 11807360), (8, 10331440), (10, 8265152), (14, 5903680), (16, 5165720), (19, 4350080), (20, 4132576), (28, 2951840), (32, 2582860), (35, 2361472), (38, 2175040), (40, 2066288), (56, 1475920), (64, 1291430), (70, 1180736), (76, 1087520), (80, 1033144), (95, 870016), (112, 737960), (128, 645715), (133, 621440), (140, 590368), (152, 543760), (160, 516572), (190, 435008), (224, 368980), (266, 310720), (280, 295184), (304, 271880), (320, 258286), (380, 217504), (448, 184490), (532, 155360), (560, 147592), (608, 135940), (640, 129143), (665, 124288), (760, 108752), (896, 92245), (971, 85120), (1064, 77680), (1120, 73796), (1216, 67970), (1330, 62144), (1520, 54376), (1942, 42560), (2128, 38840), (2240, 36898), (2432, 33985), (2660, 31072), (3040, 27188), (3884, 21280), (4256, 19420), (4480, 18449), (4855, 17024), (5320, 15536), (6080, 13594), (6797, 12160), (7768, 10640), (8512, 9710)]