80266800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{66889}}^1$

素因数の和:66910

約数の個数: 60

約数和(自身を含む): 257125160

約数和(自身を除く): 176858360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 66889, 133778, 200667, 267556, 334445, 401334, 535112, 668890, 802668, 1003335, 1070224, 1337780, 1605336, 1672225, 2006670, 2675560, 3210672, 3344450, 4013340, 5016675, 5351120, 6688900, 8026680, 10033350, 13377800, 16053360, 20066700, 26755600, 40133400, 80266800]

約数ペア:

[(1, 80266800), (2, 40133400), (3, 26755600), (4, 20066700), (5, 16053360), (6, 13377800), (8, 10033350), (10, 8026680), (12, 6688900), (15, 5351120), (16, 5016675), (20, 4013340), (24, 3344450), (25, 3210672), (30, 2675560), (40, 2006670), (48, 1672225), (50, 1605336), (60, 1337780), (75, 1070224), (80, 1003335), (100, 802668), (120, 668890), (150, 535112), (200, 401334), (240, 334445), (300, 267556), (400, 200667), (600, 133778), (1200, 66889)]