67691440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 162855648

約数和(自身を除く): 95164208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 73, 80, 134, 146, 173, 268, 292, 335, 346, 365, 536, 584, 670, 692, 730, 865, 1072, 1168, 1340, 1384, 1460, 1730, 2680, 2768, 2920, 3460, 4891, 5360, 5840, 6920, 9782, 11591, 12629, 13840, 19564, 23182, 24455, 25258, 39128, 46364, 48910, 50516, 57955, 63145, 78256, 92728, 97820, 101032, 115910, 126290, 185456, 195640, 202064, 231820, 252580, 391280, 463640, 505160, 846143, 927280, 1010320, 1692286, 3384572, 4230715, 6769144, 8461430, 13538288, 16922860, 33845720, 67691440]

約数ペア:

[(1, 67691440), (2, 33845720), (4, 16922860), (5, 13538288), (8, 8461430), (10, 6769144), (16, 4230715), (20, 3384572), (40, 1692286), (67, 1010320), (73, 927280), (80, 846143), (134, 505160), (146, 463640), (173, 391280), (268, 252580), (292, 231820), (335, 202064), (346, 195640), (365, 185456), (536, 126290), (584, 115910), (670, 101032), (692, 97820), (730, 92728), (865, 78256), (1072, 63145), (1168, 57955), (1340, 50516), (1384, 48910), (1460, 46364), (1730, 39128), (2680, 25258), (2768, 24455), (2920, 23182), (3460, 19564), (4891, 13840), (5360, 12629), (5840, 11591), (6920, 9782)]