67994560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 112

約数和(自身を含む): 177759360

約数和(自身を除く): 109764800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 431, 464, 493, 544, 580, 680, 862, 928, 986, 1088, 1160, 1360, 1724, 1856, 1972, 2155, 2320, 2465, 2720, 3448, 3944, 4310, 4640, 4930, 5440, 6896, 7327, 7888, 8620, 9280, 9860, 12499, 13792, 14654, 15776, 17240, 19720, 24998, 27584, 29308, 31552, 34480, 36635, 39440, 49996, 58616, 62495, 68960, 73270, 78880, 99992, 117232, 124990, 137920, 146540, 157760, 199984, 212483, 234464, 249980, 293080, 399968, 424966, 468928, 499960, 586160, 799936, 849932, 999920, 1062415, 1172320, 1699864, 1999840, 2124830, 2344640, 3399728, 3999680, 4249660, 6799456, 8499320, 13598912, 16998640, 33997280, 67994560]

約数ペア:

[(1, 67994560), (2, 33997280), (4, 16998640), (5, 13598912), (8, 8499320), (10, 6799456), (16, 4249660), (17, 3999680), (20, 3399728), (29, 2344640), (32, 2124830), (34, 1999840), (40, 1699864), (58, 1172320), (64, 1062415), (68, 999920), (80, 849932), (85, 799936), (116, 586160), (136, 499960), (145, 468928), (160, 424966), (170, 399968), (232, 293080), (272, 249980), (290, 234464), (320, 212483), (340, 199984), (431, 157760), (464, 146540), (493, 137920), (544, 124990), (580, 117232), (680, 99992), (862, 78880), (928, 73270), (986, 68960), (1088, 62495), (1160, 58616), (1360, 49996), (1724, 39440), (1856, 36635), (1972, 34480), (2155, 31552), (2320, 29308), (2465, 27584), (2720, 24998), (3448, 19720), (3944, 17240), (4310, 15776), (4640, 14654), (4930, 13792), (5440, 12499), (6896, 9860), (7327, 9280), (7888, 8620)]