77820240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324251}}^1$

素因数の和:324267

約数の個数: 40

約数和(自身を含む): 241243488

約数和(自身を除く): 163423248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324251, 648502, 972753, 1297004, 1621255, 1945506, 2594008, 3242510, 3891012, 4863765, 5188016, 6485020, 7782024, 9727530, 12970040, 15564048, 19455060, 25940080, 38910120, 77820240]

約数ペア:

[(1, 77820240), (2, 38910120), (3, 25940080), (4, 19455060), (5, 15564048), (6, 12970040), (8, 9727530), (10, 7782024), (12, 6485020), (15, 5188016), (16, 4863765), (20, 3891012), (24, 3242510), (30, 2594008), (40, 1945506), (48, 1621255), (60, 1297004), (80, 972753), (120, 648502), (240, 324251)]