77955960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649633}}^1$

素因数の和:649647

約数の個数: 32

約数和(自身を含む): 233868240

約数和(自身を除く): 155912280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649633, 1299266, 1948899, 2598532, 3248165, 3897798, 5197064, 6496330, 7795596, 9744495, 12992660, 15591192, 19488990, 25985320, 38977980, 77955960]

約数ペア:

[(1, 77955960), (2, 38977980), (3, 25985320), (4, 19488990), (5, 15591192), (6, 12992660), (8, 9744495), (10, 7795596), (12, 6496330), (15, 5197064), (20, 3897798), (24, 3248165), (30, 2598532), (40, 1948899), (60, 1299266), (120, 649633)]