15090400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1484

約数の個数: 72

約数和(自身を含む): 39700584

約数和(自身を除く): 24610184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 1451, 2080, 2600, 2902, 5200, 5804, 7255, 10400, 11608, 14510, 18863, 23216, 29020, 36275, 37726, 46432, 58040, 72550, 75452, 94315, 116080, 145100, 150904, 188630, 232160, 290200, 301808, 377260, 471575, 580400, 603616, 754520, 943150, 1160800, 1509040, 1886300, 3018080, 3772600, 7545200, 15090400]

約数ペア:

[(1, 15090400), (2, 7545200), (4, 3772600), (5, 3018080), (8, 1886300), (10, 1509040), (13, 1160800), (16, 943150), (20, 754520), (25, 603616), (26, 580400), (32, 471575), (40, 377260), (50, 301808), (52, 290200), (65, 232160), (80, 188630), (100, 150904), (104, 145100), (130, 116080), (160, 94315), (200, 75452), (208, 72550), (260, 58040), (325, 46432), (400, 37726), (416, 36275), (520, 29020), (650, 23216), (800, 18863), (1040, 14510), (1300, 11608), (1451, 10400), (2080, 7255), (2600, 5804), (2902, 5200)]