64986781560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11522479}}^1$

素因数の和:11522540

約数の個数: 64

約数和(自身を含む): 199108454400

約数和(自身を除く): 134121672840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 11522479, 23044958, 34567437, 46089916, 57612395, 69134874, 92179832, 115224790, 138269748, 172837185, 230449580, 276539496, 345674370, 460899160, 541556513, 691348740, 1083113026, 1382697480, 1624669539, 2166226052, 2707782565, 3249339078, 4332452104, 5415565130, 6498678156, 8123347695, 10831130260, 12997356312, 16246695390, 21662260520, 32493390780, 64986781560]

約数ペア:

[(1, 64986781560), (2, 32493390780), (3, 21662260520), (4, 16246695390), (5, 12997356312), (6, 10831130260), (8, 8123347695), (10, 6498678156), (12, 5415565130), (15, 4332452104), (20, 3249339078), (24, 2707782565), (30, 2166226052), (40, 1624669539), (47, 1382697480), (60, 1083113026), (94, 691348740), (120, 541556513), (141, 460899160), (188, 345674370), (235, 276539496), (282, 230449580), (376, 172837185), (470, 138269748), (564, 115224790), (705, 92179832), (940, 69134874), (1128, 57612395), (1410, 46089916), (1880, 34567437), (2820, 23044958), (5640, 11522479)]