2661771307560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{112596079}}^1$

素因数の和:112596290

約数の個数: 64

約数和(自身を含む): 8025848582400

約数和(自身を除く): 5364077274840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 112596079, 225192158, 337788237, 450384316, 562980395, 675576474, 900768632, 1125960790, 1351152948, 1688941185, 2251921580, 2702305896, 3377882370, 4503843160, 6755764740, 13511529480, 22181427563, 44362855126, 66544282689, 88725710252, 110907137815, 133088565378, 177451420504, 221814275630, 266177130756, 332721413445, 443628551260, 532354261512, 665442826890, 887257102520, 1330885653780, 2661771307560]

約数ペア:

[(1, 2661771307560), (2, 1330885653780), (3, 887257102520), (4, 665442826890), (5, 532354261512), (6, 443628551260), (8, 332721413445), (10, 266177130756), (12, 221814275630), (15, 177451420504), (20, 133088565378), (24, 110907137815), (30, 88725710252), (40, 66544282689), (60, 44362855126), (120, 22181427563), (197, 13511529480), (394, 6755764740), (591, 4503843160), (788, 3377882370), (985, 2702305896), (1182, 2251921580), (1576, 1688941185), (1970, 1351152948), (2364, 1125960790), (2955, 900768632), (3940, 675576474), (4728, 562980395), (5910, 450384316), (7880, 337788237), (11820, 225192158), (23640, 112596079)]