68859720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 236400120

約数和(自身を除く): 167540400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 401, 405, 424, 477, 530, 540, 636, 648, 795, 802, 810, 954, 1060, 1080, 1203, 1272, 1431, 1590, 1604, 1620, 1908, 2005, 2120, 2385, 2406, 2862, 3180, 3208, 3240, 3609, 3816, 4010, 4293, 4770, 4812, 5724, 6015, 6360, 7155, 7218, 8020, 8586, 9540, 9624, 10827, 11448, 12030, 14310, 14436, 16040, 17172, 18045, 19080, 21253, 21465, 21654, 24060, 28620, 28872, 32481, 34344, 36090, 42506, 42930, 43308, 48120, 54135, 57240, 63759, 64962, 72180, 85012, 85860, 86616, 106265, 108270, 127518, 129924, 144360, 162405, 170024, 171720, 191277, 212530, 216540, 255036, 259848, 318795, 324810, 382554, 425060, 433080, 510072, 573831, 637590, 649620, 765108, 850120, 956385, 1147662, 1275180, 1299240, 1530216, 1721493, 1912770, 2295324, 2550360, 2869155, 3442986, 3825540, 4590648, 5738310, 6885972, 7651080, 8607465, 11476620, 13771944, 17214930, 22953240, 34429860, 68859720]

約数ペア:

[(1, 68859720), (2, 34429860), (3, 22953240), (4, 17214930), (5, 13771944), (6, 11476620), (8, 8607465), (9, 7651080), (10, 6885972), (12, 5738310), (15, 4590648), (18, 3825540), (20, 3442986), (24, 2869155), (27, 2550360), (30, 2295324), (36, 1912770), (40, 1721493), (45, 1530216), (53, 1299240), (54, 1275180), (60, 1147662), (72, 956385), (81, 850120), (90, 765108), (106, 649620), (108, 637590), (120, 573831), (135, 510072), (159, 433080), (162, 425060), (180, 382554), (212, 324810), (216, 318795), (265, 259848), (270, 255036), (318, 216540), (324, 212530), (360, 191277), (401, 171720), (405, 170024), (424, 162405), (477, 144360), (530, 129924), (540, 127518), (636, 108270), (648, 106265), (795, 86616), (802, 85860), (810, 85012), (954, 72180), (1060, 64962), (1080, 63759), (1203, 57240), (1272, 54135), (1431, 48120), (1590, 43308), (1604, 42930), (1620, 42506), (1908, 36090), (2005, 34344), (2120, 32481), (2385, 28872), (2406, 28620), (2862, 24060), (3180, 21654), (3208, 21465), (3240, 21253), (3609, 19080), (3816, 18045), (4010, 17172), (4293, 16040), (4770, 14436), (4812, 14310), (5724, 12030), (6015, 11448), (6360, 10827), (7155, 9624), (7218, 9540), (8020, 8586)]