64956720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270653}}^1$

素因数の和:270669

約数の個数: 40

約数和(自身を含む): 201366576

約数和(自身を除く): 136409856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270653, 541306, 811959, 1082612, 1353265, 1623918, 2165224, 2706530, 3247836, 4059795, 4330448, 5413060, 6495672, 8119590, 10826120, 12991344, 16239180, 21652240, 32478360, 64956720]

約数ペア:

[(1, 64956720), (2, 32478360), (3, 21652240), (4, 16239180), (5, 12991344), (6, 10826120), (8, 8119590), (10, 6495672), (12, 5413060), (15, 4330448), (16, 4059795), (20, 3247836), (24, 2706530), (30, 2165224), (40, 1623918), (48, 1353265), (60, 1082612), (80, 811959), (120, 541306), (240, 270653)]