66478800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{55399}}^1$

素因数の和:55420

約数の個数: 60

約数和(自身を含む): 212957600

約数和(自身を除く): 146478800

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, 55399, 110798, 166197, 221596, 276995, 332394, 443192, 553990, 664788, 830985, 886384, 1107980, 1329576, 1384975, 1661970, 2215960, 2659152, 2769950, 3323940, 4154925, 4431920, 5539900, 6647880, 8309850, 11079800, 13295760, 16619700, 22159600, 33239400, 66478800]

約数ペア:

[(1, 66478800), (2, 33239400), (3, 22159600), (4, 16619700), (5, 13295760), (6, 11079800), (8, 8309850), (10, 6647880), (12, 5539900), (15, 4431920), (16, 4154925), (20, 3323940), (24, 2769950), (25, 2659152), (30, 2215960), (40, 1661970), (48, 1384975), (50, 1329576), (60, 1107980), (75, 886384), (80, 830985), (100, 664788), (120, 553990), (150, 443192), (200, 332394), (240, 276995), (300, 221596), (400, 166197), (600, 110798), (1200, 55399)]