81402600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135671}}^1$

素因数の和:135690

約数の個数: 48

約数和(自身を含む): 252349920

約数和(自身を除く): 170947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135671, 271342, 407013, 542684, 678355, 814026, 1085368, 1356710, 1628052, 2035065, 2713420, 3256104, 3391775, 4070130, 5426840, 6783550, 8140260, 10175325, 13567100, 16280520, 20350650, 27134200, 40701300, 81402600]

約数ペア:

[(1, 81402600), (2, 40701300), (3, 27134200), (4, 20350650), (5, 16280520), (6, 13567100), (8, 10175325), (10, 8140260), (12, 6783550), (15, 5426840), (20, 4070130), (24, 3391775), (25, 3256104), (30, 2713420), (40, 2035065), (50, 1628052), (60, 1356710), (75, 1085368), (100, 814026), (120, 678355), (150, 542684), (200, 407013), (300, 271342), (600, 135671)]