137690720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45293}}^1$

素因数の和:45327

約数の個数: 48

約数和(自身を含む): 342422640

約数和(自身を除く): 204731920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 45293, 90586, 181172, 226465, 362344, 452930, 724688, 860567, 905860, 1449376, 1721134, 1811720, 3442268, 3623440, 4302835, 6884536, 7246880, 8605670, 13769072, 17211340, 27538144, 34422680, 68845360, 137690720]

約数ペア:

[(1, 137690720), (2, 68845360), (4, 34422680), (5, 27538144), (8, 17211340), (10, 13769072), (16, 8605670), (19, 7246880), (20, 6884536), (32, 4302835), (38, 3623440), (40, 3442268), (76, 1811720), (80, 1721134), (95, 1449376), (152, 905860), (160, 860567), (190, 724688), (304, 452930), (380, 362344), (608, 226465), (760, 181172), (1520, 90586), (3040, 45293)]