64962960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270679}}^1$

素因数の和:270695

約数の個数: 40

約数和(自身を含む): 201385920

約数和(自身を除く): 136422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270679, 541358, 812037, 1082716, 1353395, 1624074, 2165432, 2706790, 3248148, 4060185, 4330864, 5413580, 6496296, 8120370, 10827160, 12992592, 16240740, 21654320, 32481480, 64962960]

約数ペア:

[(1, 64962960), (2, 32481480), (3, 21654320), (4, 16240740), (5, 12992592), (6, 10827160), (8, 8120370), (10, 6496296), (12, 5413580), (15, 4330864), (16, 4060185), (20, 3248148), (24, 2706790), (30, 2165432), (40, 1624074), (48, 1353395), (60, 1082716), (80, 812037), (120, 541358), (240, 270679)]