64008400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9448

約数の個数: 60

約数和(自身を含む): 162843372

約数和(自身を除く): 98834972

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9413, 18826, 37652, 47065, 75304, 94130, 150608, 160021, 188260, 235325, 320042, 376520, 470650, 640084, 753040, 800105, 941300, 1280168, 1600210, 1882600, 2560336, 3200420, 3765200, 4000525, 6400840, 8001050, 12801680, 16002100, 32004200, 64008400]

約数ペア:

[(1, 64008400), (2, 32004200), (4, 16002100), (5, 12801680), (8, 8001050), (10, 6400840), (16, 4000525), (17, 3765200), (20, 3200420), (25, 2560336), (34, 1882600), (40, 1600210), (50, 1280168), (68, 941300), (80, 800105), (85, 753040), (100, 640084), (136, 470650), (170, 376520), (200, 320042), (272, 235325), (340, 188260), (400, 160021), (425, 150608), (680, 94130), (850, 75304), (1360, 47065), (1700, 37652), (3400, 18826), (6800, 9413)]