67806880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 172032336

約数和(自身を除く): 104225456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 136, 160, 170, 194, 257, 272, 340, 388, 485, 514, 544, 680, 776, 970, 1028, 1285, 1360, 1552, 1649, 1940, 2056, 2570, 2720, 3104, 3298, 3880, 4112, 4369, 5140, 6596, 7760, 8224, 8245, 8738, 10280, 13192, 15520, 16490, 17476, 20560, 21845, 24929, 26384, 32980, 34952, 41120, 43690, 49858, 52768, 65960, 69904, 87380, 99716, 124645, 131920, 139808, 174760, 199432, 249290, 263840, 349520, 398864, 423793, 498580, 699040, 797728, 847586, 997160, 1695172, 1994320, 2118965, 3390344, 3988640, 4237930, 6780688, 8475860, 13561376, 16951720, 33903440, 67806880]

約数ペア:

[(1, 67806880), (2, 33903440), (4, 16951720), (5, 13561376), (8, 8475860), (10, 6780688), (16, 4237930), (17, 3988640), (20, 3390344), (32, 2118965), (34, 1994320), (40, 1695172), (68, 997160), (80, 847586), (85, 797728), (97, 699040), (136, 498580), (160, 423793), (170, 398864), (194, 349520), (257, 263840), (272, 249290), (340, 199432), (388, 174760), (485, 139808), (514, 131920), (544, 124645), (680, 99716), (776, 87380), (970, 69904), (1028, 65960), (1285, 52768), (1360, 49858), (1552, 43690), (1649, 41120), (1940, 34952), (2056, 32980), (2570, 26384), (2720, 24929), (3104, 21845), (3298, 20560), (3880, 17476), (4112, 16490), (4369, 15520), (5140, 13192), (6596, 10280), (7760, 8738), (8224, 8245)]