75008080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7916

約数の個数: 80

約数和(自身を含む): 211057920

約数和(自身を除く): 136049840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7879, 9520, 15758, 31516, 39395, 55153, 63032, 78790, 110306, 126064, 133943, 157580, 220612, 267886, 275765, 315160, 441224, 535772, 551530, 630320, 669715, 882448, 937601, 1071544, 1103060, 1339430, 1875202, 2143088, 2206120, 2678860, 3750404, 4412240, 4688005, 5357720, 7500808, 9376010, 10715440, 15001616, 18752020, 37504040, 75008080]

約数ペア:

[(1, 75008080), (2, 37504040), (4, 18752020), (5, 15001616), (7, 10715440), (8, 9376010), (10, 7500808), (14, 5357720), (16, 4688005), (17, 4412240), (20, 3750404), (28, 2678860), (34, 2206120), (35, 2143088), (40, 1875202), (56, 1339430), (68, 1103060), (70, 1071544), (80, 937601), (85, 882448), (112, 669715), (119, 630320), (136, 551530), (140, 535772), (170, 441224), (238, 315160), (272, 275765), (280, 267886), (340, 220612), (476, 157580), (560, 133943), (595, 126064), (680, 110306), (952, 78790), (1190, 63032), (1360, 55153), (1904, 39395), (2380, 31516), (4760, 15758), (7879, 9520)]