71382080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 112

約数和(自身を含む): 211994496

約数和(自身を除く): 140612416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2897, 3080, 3520, 4928, 5794, 6160, 11588, 12320, 14485, 20279, 23176, 24640, 28970, 31867, 40558, 46352, 57940, 63734, 81116, 92704, 101395, 115880, 127468, 159335, 162232, 185408, 202790, 223069, 231760, 254936, 318670, 324464, 405580, 446138, 463520, 509872, 637340, 648928, 811160, 892276, 927040, 1019744, 1115345, 1274680, 1297856, 1622320, 1784552, 2039488, 2230690, 2549360, 3244640, 3569104, 4461380, 5098720, 6489280, 7138208, 8922760, 10197440, 14276416, 17845520, 35691040, 71382080]

約数ペア:

[(1, 71382080), (2, 35691040), (4, 17845520), (5, 14276416), (7, 10197440), (8, 8922760), (10, 7138208), (11, 6489280), (14, 5098720), (16, 4461380), (20, 3569104), (22, 3244640), (28, 2549360), (32, 2230690), (35, 2039488), (40, 1784552), (44, 1622320), (55, 1297856), (56, 1274680), (64, 1115345), (70, 1019744), (77, 927040), (80, 892276), (88, 811160), (110, 648928), (112, 637340), (140, 509872), (154, 463520), (160, 446138), (176, 405580), (220, 324464), (224, 318670), (280, 254936), (308, 231760), (320, 223069), (352, 202790), (385, 185408), (440, 162232), (448, 159335), (560, 127468), (616, 115880), (704, 101395), (770, 92704), (880, 81116), (1120, 63734), (1232, 57940), (1540, 46352), (1760, 40558), (2240, 31867), (2464, 28970), (2897, 24640), (3080, 23176), (3520, 20279), (4928, 14485), (5794, 12320), (6160, 11588)]