80751120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336463}}^1$

素因数の和:336479

約数の個数: 40

約数和(自身を含む): 250329216

約数和(自身を除く): 169578096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336463, 672926, 1009389, 1345852, 1682315, 2018778, 2691704, 3364630, 4037556, 5046945, 5383408, 6729260, 8075112, 10093890, 13458520, 16150224, 20187780, 26917040, 40375560, 80751120]

約数ペア:

[(1, 80751120), (2, 40375560), (3, 26917040), (4, 20187780), (5, 16150224), (6, 13458520), (8, 10093890), (10, 8075112), (12, 6729260), (15, 5383408), (16, 5046945), (20, 4037556), (24, 3364630), (30, 2691704), (40, 2018778), (48, 1682315), (60, 1345852), (80, 1009389), (120, 672926), (240, 336463)]