64065000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4271}}^1$

素因数の和:4300

約数の個数: 80

約数和(自身を含む): 200185920

約数和(自身を除く): 136120920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4271, 5000, 7500, 8542, 12813, 15000, 17084, 21355, 25626, 34168, 42710, 51252, 64065, 85420, 102504, 106775, 128130, 170840, 213550, 256260, 320325, 427100, 512520, 533875, 640650, 854200, 1067750, 1281300, 1601625, 2135500, 2562600, 2669375, 3203250, 4271000, 5338750, 6406500, 8008125, 10677500, 12813000, 16016250, 21355000, 32032500, 64065000]

約数ペア:

[(1, 64065000), (2, 32032500), (3, 21355000), (4, 16016250), (5, 12813000), (6, 10677500), (8, 8008125), (10, 6406500), (12, 5338750), (15, 4271000), (20, 3203250), (24, 2669375), (25, 2562600), (30, 2135500), (40, 1601625), (50, 1281300), (60, 1067750), (75, 854200), (100, 640650), (120, 533875), (125, 512520), (150, 427100), (200, 320325), (250, 256260), (300, 213550), (375, 170840), (500, 128130), (600, 106775), (625, 102504), (750, 85420), (1000, 64065), (1250, 51252), (1500, 42710), (1875, 34168), (2500, 25626), (3000, 21355), (3750, 17084), (4271, 15000), (5000, 12813), (7500, 8542)]