72960660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 222088776

約数和(自身を除く): 149128116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1021, 1191, 1588, 1985, 2042, 2382, 3063, 3573, 3970, 4084, 4764, 5105, 5955, 6126, 7146, 7940, 9189, 10210, 11910, 12252, 14292, 15315, 17865, 18378, 20420, 23820, 30630, 35730, 36756, 45945, 61260, 71460, 91890, 183780, 405337, 810674, 1216011, 1621348, 2026685, 2432022, 3648033, 4053370, 4864044, 6080055, 7296066, 8106740, 12160110, 14592132, 18240165, 24320220, 36480330, 72960660]

約数ペア:

[(1, 72960660), (2, 36480330), (3, 24320220), (4, 18240165), (5, 14592132), (6, 12160110), (9, 8106740), (10, 7296066), (12, 6080055), (15, 4864044), (18, 4053370), (20, 3648033), (30, 2432022), (36, 2026685), (45, 1621348), (60, 1216011), (90, 810674), (180, 405337), (397, 183780), (794, 91890), (1021, 71460), (1191, 61260), (1588, 45945), (1985, 36756), (2042, 35730), (2382, 30630), (3063, 23820), (3573, 20420), (3970, 18378), (4084, 17865), (4764, 15315), (5105, 14292), (5955, 12252), (6126, 11910), (7146, 10210), (7940, 9189)]