66140400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{55117}}^1$

素因数の和:55138

約数の個数: 60

約数和(自身を含む): 211873592

約数和(自身を除く): 145733192

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, 55117, 110234, 165351, 220468, 275585, 330702, 440936, 551170, 661404, 826755, 881872, 1102340, 1322808, 1377925, 1653510, 2204680, 2645616, 2755850, 3307020, 4133775, 4409360, 5511700, 6614040, 8267550, 11023400, 13228080, 16535100, 22046800, 33070200, 66140400]

約数ペア:

[(1, 66140400), (2, 33070200), (3, 22046800), (4, 16535100), (5, 13228080), (6, 11023400), (8, 8267550), (10, 6614040), (12, 5511700), (15, 4409360), (16, 4133775), (20, 3307020), (24, 2755850), (25, 2645616), (30, 2204680), (40, 1653510), (48, 1377925), (50, 1322808), (60, 1102340), (75, 881872), (80, 826755), (100, 661404), (120, 551170), (150, 440936), (200, 330702), (240, 275585), (300, 220468), (400, 165351), (600, 110234), (1200, 55117)]