161363760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{672349}}^1$

素因数の和:672365

約数の個数: 40

約数和(自身を含む): 500228400

約数和(自身を除く): 338864640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 672349, 1344698, 2017047, 2689396, 3361745, 4034094, 5378792, 6723490, 8068188, 10085235, 10757584, 13446980, 16136376, 20170470, 26893960, 32272752, 40340940, 53787920, 80681880, 161363760]

約数ペア:

[(1, 161363760), (2, 80681880), (3, 53787920), (4, 40340940), (5, 32272752), (6, 26893960), (8, 20170470), (10, 16136376), (12, 13446980), (15, 10757584), (16, 10085235), (20, 8068188), (24, 6723490), (30, 5378792), (40, 4034094), (48, 3361745), (60, 2689396), (80, 2017047), (120, 1344698), (240, 672349)]