147560840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27737}}^1$

素因数の和:27774

約数の個数: 64

約数和(自身を含む): 399427200

約数和(自身を除く): 251866360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 27737, 55474, 110948, 138685, 194159, 221896, 277370, 388318, 527003, 554740, 776636, 970795, 1054006, 1109480, 1553272, 1941590, 2108012, 2635015, 3689021, 3883180, 4216024, 5270030, 7378042, 7766360, 10540060, 14756084, 18445105, 21080120, 29512168, 36890210, 73780420, 147560840]

約数ペア:

[(1, 147560840), (2, 73780420), (4, 36890210), (5, 29512168), (7, 21080120), (8, 18445105), (10, 14756084), (14, 10540060), (19, 7766360), (20, 7378042), (28, 5270030), (35, 4216024), (38, 3883180), (40, 3689021), (56, 2635015), (70, 2108012), (76, 1941590), (95, 1553272), (133, 1109480), (140, 1054006), (152, 970795), (190, 776636), (266, 554740), (280, 527003), (380, 388318), (532, 277370), (665, 221896), (760, 194159), (1064, 138685), (1330, 110948), (2660, 55474), (5320, 27737)]