12666000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{2111}}^1$

素因数の和:2137

約数の個数: 80

約数和(自身を含む): 40854528

約数和(自身を除く): 28188528

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, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 2111, 3000, 4222, 6000, 6333, 8444, 10555, 12666, 16888, 21110, 25332, 31665, 33776, 42220, 50664, 52775, 63330, 84440, 101328, 105550, 126660, 158325, 168880, 211100, 253320, 263875, 316650, 422200, 506640, 527750, 633300, 791625, 844400, 1055500, 1266600, 1583250, 2111000, 2533200, 3166500, 4222000, 6333000, 12666000]

約数ペア:

[(1, 12666000), (2, 6333000), (3, 4222000), (4, 3166500), (5, 2533200), (6, 2111000), (8, 1583250), (10, 1266600), (12, 1055500), (15, 844400), (16, 791625), (20, 633300), (24, 527750), (25, 506640), (30, 422200), (40, 316650), (48, 263875), (50, 253320), (60, 211100), (75, 168880), (80, 158325), (100, 126660), (120, 105550), (125, 101328), (150, 84440), (200, 63330), (240, 52775), (250, 50664), (300, 42220), (375, 33776), (400, 31665), (500, 25332), (600, 21110), (750, 16888), (1000, 12666), (1200, 10555), (1500, 8444), (2000, 6333), (2111, 6000), (3000, 4222)]