65564880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273187}}^1$

素因数の和:273203

約数の個数: 40

約数和(自身を含む): 203251872

約数和(自身を除く): 137686992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273187, 546374, 819561, 1092748, 1365935, 1639122, 2185496, 2731870, 3278244, 4097805, 4370992, 5463740, 6556488, 8195610, 10927480, 13112976, 16391220, 21854960, 32782440, 65564880]

約数ペア:

[(1, 65564880), (2, 32782440), (3, 21854960), (4, 16391220), (5, 13112976), (6, 10927480), (8, 8195610), (10, 6556488), (12, 5463740), (15, 4370992), (16, 4097805), (20, 3278244), (24, 2731870), (30, 2185496), (40, 1639122), (48, 1365935), (60, 1092748), (80, 819561), (120, 546374), (240, 273187)]