68100720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7669}}^1$

素因数の和:7722

約数の個数: 80

約数和(自身を含む): 216846240

約数和(自身を除く): 148745520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7669, 8880, 15338, 23007, 30676, 38345, 46014, 61352, 76690, 92028, 115035, 122704, 153380, 184056, 230070, 283753, 306760, 368112, 460140, 567506, 613520, 851259, 920280, 1135012, 1418765, 1702518, 1840560, 2270024, 2837530, 3405036, 4256295, 4540048, 5675060, 6810072, 8512590, 11350120, 13620144, 17025180, 22700240, 34050360, 68100720]

約数ペア:

[(1, 68100720), (2, 34050360), (3, 22700240), (4, 17025180), (5, 13620144), (6, 11350120), (8, 8512590), (10, 6810072), (12, 5675060), (15, 4540048), (16, 4256295), (20, 3405036), (24, 2837530), (30, 2270024), (37, 1840560), (40, 1702518), (48, 1418765), (60, 1135012), (74, 920280), (80, 851259), (111, 613520), (120, 567506), (148, 460140), (185, 368112), (222, 306760), (240, 283753), (296, 230070), (370, 184056), (444, 153380), (555, 122704), (592, 115035), (740, 92028), (888, 76690), (1110, 61352), (1480, 46014), (1776, 38345), (2220, 30676), (2960, 23007), (4440, 15338), (7669, 8880)]