130678560

素因数分解:

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

素因数の和:90770

約数の個数: 72

約数和(自身を含む): 445945500

約数和(自身を除く): 315266940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90749, 181498, 272247, 362996, 453745, 544494, 725992, 816741, 907490, 1088988, 1361235, 1451984, 1633482, 1814980, 2177976, 2722470, 2903968, 3266964, 3629960, 4083705, 4355952, 5444940, 6533928, 7259920, 8167410, 8711904, 10889880, 13067856, 14519840, 16334820, 21779760, 26135712, 32669640, 43559520, 65339280, 130678560]

約数ペア:

[(1, 130678560), (2, 65339280), (3, 43559520), (4, 32669640), (5, 26135712), (6, 21779760), (8, 16334820), (9, 14519840), (10, 13067856), (12, 10889880), (15, 8711904), (16, 8167410), (18, 7259920), (20, 6533928), (24, 5444940), (30, 4355952), (32, 4083705), (36, 3629960), (40, 3266964), (45, 2903968), (48, 2722470), (60, 2177976), (72, 1814980), (80, 1633482), (90, 1451984), (96, 1361235), (120, 1088988), (144, 907490), (160, 816741), (180, 725992), (240, 544494), (288, 453745), (360, 362996), (480, 272247), (720, 181498), (1440, 90749)]