67489760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 174508992

約数和(自身を除く): 107019232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 457, 520, 568, 710, 914, 923, 1040, 1136, 1420, 1828, 1846, 2080, 2272, 2285, 2840, 3656, 3692, 4570, 4615, 5680, 5941, 7312, 7384, 9140, 9230, 11360, 11882, 14624, 14768, 18280, 18460, 23764, 29536, 29705, 32447, 36560, 36920, 47528, 59410, 64894, 73120, 73840, 95056, 118820, 129788, 147680, 162235, 190112, 237640, 259576, 324470, 421811, 475280, 519152, 648940, 843622, 950560, 1038304, 1297880, 1687244, 2109055, 2595760, 3374488, 4218110, 5191520, 6748976, 8436220, 13497952, 16872440, 33744880, 67489760]

約数ペア:

[(1, 67489760), (2, 33744880), (4, 16872440), (5, 13497952), (8, 8436220), (10, 6748976), (13, 5191520), (16, 4218110), (20, 3374488), (26, 2595760), (32, 2109055), (40, 1687244), (52, 1297880), (65, 1038304), (71, 950560), (80, 843622), (104, 648940), (130, 519152), (142, 475280), (160, 421811), (208, 324470), (260, 259576), (284, 237640), (355, 190112), (416, 162235), (457, 147680), (520, 129788), (568, 118820), (710, 95056), (914, 73840), (923, 73120), (1040, 64894), (1136, 59410), (1420, 47528), (1828, 36920), (1846, 36560), (2080, 32447), (2272, 29705), (2285, 29536), (2840, 23764), (3656, 18460), (3692, 18280), (4570, 14768), (4615, 14624), (5680, 11882), (5941, 11360), (7312, 9230), (7384, 9140)]