80496225840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335400941}}^1$

素因数の和:335400957

約数の個数: 40

約数和(自身を含む): 249538300848

約数和(自身を除く): 169042075008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335400941, 670801882, 1006202823, 1341603764, 1677004705, 2012405646, 2683207528, 3354009410, 4024811292, 5031014115, 5366415056, 6708018820, 8049622584, 10062028230, 13416037640, 16099245168, 20124056460, 26832075280, 40248112920, 80496225840]

約数ペア:

[(1, 80496225840), (2, 40248112920), (3, 26832075280), (4, 20124056460), (5, 16099245168), (6, 13416037640), (8, 10062028230), (10, 8049622584), (12, 6708018820), (15, 5366415056), (16, 5031014115), (20, 4024811292), (24, 3354009410), (30, 2683207528), (40, 2012405646), (48, 1677004705), (60, 1341603764), (80, 1006202823), (120, 670801882), (240, 335400941)]