68989680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95819}}^1$

素因数の和:95838

約数の個数: 60

約数和(自身を含む): 231692760

約数和(自身を除く): 162703080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95819, 191638, 287457, 383276, 479095, 574914, 766552, 862371, 958190, 1149828, 1437285, 1533104, 1724742, 1916380, 2299656, 2874570, 3449484, 3832760, 4311855, 4599312, 5749140, 6898968, 7665520, 8623710, 11498280, 13797936, 17247420, 22996560, 34494840, 68989680]

約数ペア:

[(1, 68989680), (2, 34494840), (3, 22996560), (4, 17247420), (5, 13797936), (6, 11498280), (8, 8623710), (9, 7665520), (10, 6898968), (12, 5749140), (15, 4599312), (16, 4311855), (18, 3832760), (20, 3449484), (24, 2874570), (30, 2299656), (36, 1916380), (40, 1724742), (45, 1533104), (48, 1437285), (60, 1149828), (72, 958190), (80, 862371), (90, 766552), (120, 574914), (144, 479095), (180, 383276), (240, 287457), (360, 191638), (720, 95819)]