78141720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{651181}}^1$

素因数の和:651195

約数の個数: 32

約数和(自身を含む): 234425520

約数和(自身を除く): 156283800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 651181, 1302362, 1953543, 2604724, 3255905, 3907086, 5209448, 6511810, 7814172, 9767715, 13023620, 15628344, 19535430, 26047240, 39070860, 78141720]

約数ペア:

[(1, 78141720), (2, 39070860), (3, 26047240), (4, 19535430), (5, 15628344), (6, 13023620), (8, 9767715), (10, 7814172), (12, 6511810), (15, 5209448), (20, 3907086), (24, 3255905), (30, 2604724), (40, 1953543), (60, 1302362), (120, 651181)]