67868080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7129}}^1$

素因数の和:7166

約数の個数: 80

約数和(自身を含む): 190969920

約数和(自身を除く): 123101840

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, 7129, 9520, 14258, 28516, 35645, 49903, 57032, 71290, 99806, 114064, 121193, 142580, 199612, 242386, 249515, 285160, 399224, 484772, 499030, 570320, 605965, 798448, 848351, 969544, 998060, 1211930, 1696702, 1939088, 1996120, 2423860, 3393404, 3992240, 4241755, 4847720, 6786808, 8483510, 9695440, 13573616, 16967020, 33934040, 67868080]

約数ペア:

[(1, 67868080), (2, 33934040), (4, 16967020), (5, 13573616), (7, 9695440), (8, 8483510), (10, 6786808), (14, 4847720), (16, 4241755), (17, 3992240), (20, 3393404), (28, 2423860), (34, 1996120), (35, 1939088), (40, 1696702), (56, 1211930), (68, 998060), (70, 969544), (80, 848351), (85, 798448), (112, 605965), (119, 570320), (136, 499030), (140, 484772), (170, 399224), (238, 285160), (272, 249515), (280, 242386), (340, 199612), (476, 142580), (560, 121193), (595, 114064), (680, 99806), (952, 71290), (1190, 57032), (1360, 49903), (1904, 35645), (2380, 28516), (4760, 14258), (7129, 9520)]