664900680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5540839}}^1$

素因数の和:5540853

約数の個数: 32

約数和(自身を含む): 1994702400

約数和(自身を除く): 1329801720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5540839, 11081678, 16622517, 22163356, 27704195, 33245034, 44326712, 55408390, 66490068, 83112585, 110816780, 132980136, 166225170, 221633560, 332450340, 664900680]

約数ペア:

[(1, 664900680), (2, 332450340), (3, 221633560), (4, 166225170), (5, 132980136), (6, 110816780), (8, 83112585), (10, 66490068), (12, 55408390), (15, 44326712), (20, 33245034), (24, 27704195), (30, 22163356), (40, 16622517), (60, 11081678), (120, 5540839)]