143236120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115513}}^1$

素因数の和:115555

約数の個数: 32

約数和(自身を含む): 332680320

約数和(自身を除く): 189444200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 115513, 231026, 462052, 577565, 924104, 1155130, 2310260, 3580903, 4620520, 7161806, 14323612, 17904515, 28647224, 35809030, 71618060, 143236120]

約数ペア:

[(1, 143236120), (2, 71618060), (4, 35809030), (5, 28647224), (8, 17904515), (10, 14323612), (20, 7161806), (31, 4620520), (40, 3580903), (62, 2310260), (124, 1155130), (155, 924104), (248, 577565), (310, 462052), (620, 231026), (1240, 115513)]