79947840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11897}}^1$

素因数の和:11924

約数の個数: 112

約数和(自身を含む): 290120832

約数和(自身を除く): 210172992

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11897, 23794, 35691, 47588, 59485, 71382, 83279, 95176, 118970, 142764, 166558, 178455, 190352, 237940, 249837, 285528, 333116, 356910, 380704, 416395, 475880, 499674, 571056, 666232, 713820, 761408, 832790, 951760, 999348, 1142112, 1249185, 1332464, 1427640, 1665580, 1903520, 1998696, 2284224, 2498370, 2664928, 2855280, 3331160, 3807040, 3997392, 4996740, 5329856, 5710560, 6662320, 7994784, 9993480, 11421120, 13324640, 15989568, 19986960, 26649280, 39973920, 79947840]

約数ペア:

[(1, 79947840), (2, 39973920), (3, 26649280), (4, 19986960), (5, 15989568), (6, 13324640), (7, 11421120), (8, 9993480), (10, 7994784), (12, 6662320), (14, 5710560), (15, 5329856), (16, 4996740), (20, 3997392), (21, 3807040), (24, 3331160), (28, 2855280), (30, 2664928), (32, 2498370), (35, 2284224), (40, 1998696), (42, 1903520), (48, 1665580), (56, 1427640), (60, 1332464), (64, 1249185), (70, 1142112), (80, 999348), (84, 951760), (96, 832790), (105, 761408), (112, 713820), (120, 666232), (140, 571056), (160, 499674), (168, 475880), (192, 416395), (210, 380704), (224, 356910), (240, 333116), (280, 285528), (320, 249837), (336, 237940), (420, 190352), (448, 178455), (480, 166558), (560, 142764), (672, 118970), (840, 95176), (960, 83279), (1120, 71382), (1344, 59485), (1680, 47588), (2240, 35691), (3360, 23794), (6720, 11897)]