129888120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1801}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 390529440

約数和(自身を除く): 260641320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601, 1202, 1801, 1803, 2404, 3005, 3602, 3606, 4808, 5403, 6010, 7204, 7212, 9005, 9015, 10806, 12020, 14408, 14424, 18010, 18030, 21612, 24040, 27015, 36020, 36060, 43224, 54030, 72040, 72120, 108060, 216120, 1082401, 2164802, 3247203, 4329604, 5412005, 6494406, 8659208, 10824010, 12988812, 16236015, 21648020, 25977624, 32472030, 43296040, 64944060, 129888120]

約数ペア:

[(1, 129888120), (2, 64944060), (3, 43296040), (4, 32472030), (5, 25977624), (6, 21648020), (8, 16236015), (10, 12988812), (12, 10824010), (15, 8659208), (20, 6494406), (24, 5412005), (30, 4329604), (40, 3247203), (60, 2164802), (120, 1082401), (601, 216120), (1202, 108060), (1801, 72120), (1803, 72040), (2404, 54030), (3005, 43224), (3602, 36060), (3606, 36020), (4808, 27015), (5403, 24040), (6010, 21612), (7204, 18030), (7212, 18010), (9005, 14424), (9015, 14408), (10806, 12020)]