136567760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{243871}}^1$

素因数の和:243891

約数の個数: 40

約数和(自身を含む): 362881536

約数和(自身を除く): 226313776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 243871, 487742, 975484, 1219355, 1707097, 1950968, 2438710, 3414194, 3901936, 4877420, 6828388, 8535485, 9754840, 13656776, 17070970, 19509680, 27313552, 34141940, 68283880, 136567760]

約数ペア:

[(1, 136567760), (2, 68283880), (4, 34141940), (5, 27313552), (7, 19509680), (8, 17070970), (10, 13656776), (14, 9754840), (16, 8535485), (20, 6828388), (28, 4877420), (35, 3901936), (40, 3414194), (56, 2438710), (70, 1950968), (80, 1707097), (112, 1219355), (140, 975484), (280, 487742), (560, 243871)]