67955120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 173158560

約数和(自身を除く): 105203440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1723, 1972, 2320, 2465, 3446, 3944, 4930, 6892, 7888, 8615, 9860, 13784, 17230, 19720, 27568, 29291, 34460, 39440, 49967, 58582, 68920, 99934, 117164, 137840, 146455, 199868, 234328, 249835, 292910, 399736, 468656, 499670, 585820, 799472, 849439, 999340, 1171640, 1698878, 1998680, 2343280, 3397756, 3997360, 4247195, 6795512, 8494390, 13591024, 16988780, 33977560, 67955120]

約数ペア:

[(1, 67955120), (2, 33977560), (4, 16988780), (5, 13591024), (8, 8494390), (10, 6795512), (16, 4247195), (17, 3997360), (20, 3397756), (29, 2343280), (34, 1998680), (40, 1698878), (58, 1171640), (68, 999340), (80, 849439), (85, 799472), (116, 585820), (136, 499670), (145, 468656), (170, 399736), (232, 292910), (272, 249835), (290, 234328), (340, 199868), (464, 146455), (493, 137840), (580, 117164), (680, 99934), (986, 68920), (1160, 58582), (1360, 49967), (1723, 39440), (1972, 34460), (2320, 29291), (2465, 27568), (3446, 19720), (3944, 17230), (4930, 13784), (6892, 9860), (7888, 8615)]