140270240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79699}}^1$

素因数の和:79725

約数の個数: 48

約数和(自身を含む): 361519200

約数和(自身を除く): 221248960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 79699, 159398, 318796, 398495, 637592, 796990, 876689, 1275184, 1593980, 1753378, 2550368, 3187960, 3506756, 4383445, 6375920, 7013512, 8766890, 12751840, 14027024, 17533780, 28054048, 35067560, 70135120, 140270240]

約数ペア:

[(1, 140270240), (2, 70135120), (4, 35067560), (5, 28054048), (8, 17533780), (10, 14027024), (11, 12751840), (16, 8766890), (20, 7013512), (22, 6375920), (32, 4383445), (40, 3506756), (44, 3187960), (55, 2550368), (80, 1753378), (88, 1593980), (110, 1275184), (160, 876689), (176, 796990), (220, 637592), (352, 398495), (440, 318796), (880, 159398), (1760, 79699)]