65339280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90749}}^1$

素因数の和:90768

約数の個数: 60

約数和(自身を含む): 219433500

約数和(自身を除く): 154094220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90749, 181498, 272247, 362996, 453745, 544494, 725992, 816741, 907490, 1088988, 1361235, 1451984, 1633482, 1814980, 2177976, 2722470, 3266964, 3629960, 4083705, 4355952, 5444940, 6533928, 7259920, 8167410, 10889880, 13067856, 16334820, 21779760, 32669640, 65339280]

約数ペア:

[(1, 65339280), (2, 32669640), (3, 21779760), (4, 16334820), (5, 13067856), (6, 10889880), (8, 8167410), (9, 7259920), (10, 6533928), (12, 5444940), (15, 4355952), (16, 4083705), (18, 3629960), (20, 3266964), (24, 2722470), (30, 2177976), (36, 1814980), (40, 1633482), (45, 1451984), (48, 1361235), (60, 1088988), (72, 907490), (80, 816741), (90, 725992), (120, 544494), (144, 453745), (180, 362996), (240, 272247), (360, 181498), (720, 90749)]