66914145840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278808941}}^1$

素因数の和:278808957

約数の個数: 40

約数和(自身を含む): 207433852848

約数和(自身を除く): 140519707008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278808941, 557617882, 836426823, 1115235764, 1394044705, 1672853646, 2230471528, 2788089410, 3345707292, 4182134115, 4460943056, 5576178820, 6691414584, 8364268230, 11152357640, 13382829168, 16728536460, 22304715280, 33457072920, 66914145840]

約数ペア:

[(1, 66914145840), (2, 33457072920), (3, 22304715280), (4, 16728536460), (5, 13382829168), (6, 11152357640), (8, 8364268230), (10, 6691414584), (12, 5576178820), (15, 4460943056), (16, 4182134115), (20, 3345707292), (24, 2788089410), (30, 2230471528), (40, 1672853646), (48, 1394044705), (60, 1115235764), (80, 836426823), (120, 557617882), (240, 278808941)]