68485320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 223699320

約数和(自身を除く): 155214000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 677, 843, 1124, 1354, 1405, 1686, 2031, 2248, 2529, 2708, 2810, 3372, 3385, 4062, 4215, 5058, 5416, 5620, 6093, 6744, 6770, 8124, 8430, 10116, 10155, 11240, 12186, 12645, 13540, 16248, 16860, 20232, 20310, 24372, 25290, 27080, 30465, 33720, 40620, 48744, 50580, 60930, 81240, 101160, 121860, 190237, 243720, 380474, 570711, 760948, 951185, 1141422, 1521896, 1712133, 1902370, 2282844, 2853555, 3424266, 3804740, 4565688, 5707110, 6848532, 7609480, 8560665, 11414220, 13697064, 17121330, 22828440, 34242660, 68485320]

約数ペア:

[(1, 68485320), (2, 34242660), (3, 22828440), (4, 17121330), (5, 13697064), (6, 11414220), (8, 8560665), (9, 7609480), (10, 6848532), (12, 5707110), (15, 4565688), (18, 3804740), (20, 3424266), (24, 2853555), (30, 2282844), (36, 1902370), (40, 1712133), (45, 1521896), (60, 1141422), (72, 951185), (90, 760948), (120, 570711), (180, 380474), (281, 243720), (360, 190237), (562, 121860), (677, 101160), (843, 81240), (1124, 60930), (1354, 50580), (1405, 48744), (1686, 40620), (2031, 33720), (2248, 30465), (2529, 27080), (2708, 25290), (2810, 24372), (3372, 20310), (3385, 20232), (4062, 16860), (4215, 16248), (5058, 13540), (5416, 12645), (5620, 12186), (6093, 11240), (6744, 10155), (6770, 10116), (8124, 8430)]