90328960

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2735

約数の個数: 64

約数和(自身を含む): 220099680

約数和(自身を除く): 129770720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2663, 3392, 4240, 5326, 6784, 8480, 10652, 13315, 16960, 21304, 26630, 33920, 42608, 53260, 85216, 106520, 141139, 170432, 213040, 282278, 340864, 426080, 564556, 705695, 852160, 1129112, 1411390, 1704320, 2258224, 2822780, 4516448, 5645560, 9032896, 11291120, 18065792, 22582240, 45164480, 90328960]

約数ペア:

[(1, 90328960), (2, 45164480), (4, 22582240), (5, 18065792), (8, 11291120), (10, 9032896), (16, 5645560), (20, 4516448), (32, 2822780), (40, 2258224), (53, 1704320), (64, 1411390), (80, 1129112), (106, 852160), (128, 705695), (160, 564556), (212, 426080), (265, 340864), (320, 282278), (424, 213040), (530, 170432), (640, 141139), (848, 106520), (1060, 85216), (1696, 53260), (2120, 42608), (2663, 33920), (3392, 26630), (4240, 21304), (5326, 16960), (6784, 13315), (8480, 10652)]