80916720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337153}}^1$

素因数の和:337169

約数の個数: 40

約数和(自身を含む): 250842576

約数和(自身を除く): 169925856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337153, 674306, 1011459, 1348612, 1685765, 2022918, 2697224, 3371530, 4045836, 5057295, 5394448, 6743060, 8091672, 10114590, 13486120, 16183344, 20229180, 26972240, 40458360, 80916720]

約数ペア:

[(1, 80916720), (2, 40458360), (3, 26972240), (4, 20229180), (5, 16183344), (6, 13486120), (8, 10114590), (10, 8091672), (12, 6743060), (15, 5394448), (16, 5057295), (20, 4045836), (24, 3371530), (30, 2697224), (40, 2022918), (48, 1685765), (60, 1348612), (80, 1011459), (120, 674306), (240, 337153)]