157982520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5749}}^1$

素因数の和:5992

約数の個数: 64

約数和(自身を含む): 476100000

約数和(自身を除く): 318117480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 5749, 6870, 9160, 11498, 13740, 17247, 22996, 27480, 28745, 34494, 45992, 57490, 68988, 86235, 114980, 137976, 172470, 229960, 344940, 689880, 1316521, 2633042, 3949563, 5266084, 6582605, 7899126, 10532168, 13165210, 15798252, 19747815, 26330420, 31596504, 39495630, 52660840, 78991260, 157982520]

約数ペア:

[(1, 157982520), (2, 78991260), (3, 52660840), (4, 39495630), (5, 31596504), (6, 26330420), (8, 19747815), (10, 15798252), (12, 13165210), (15, 10532168), (20, 7899126), (24, 6582605), (30, 5266084), (40, 3949563), (60, 2633042), (120, 1316521), (229, 689880), (458, 344940), (687, 229960), (916, 172470), (1145, 137976), (1374, 114980), (1832, 86235), (2290, 68988), (2748, 57490), (3435, 45992), (4580, 34494), (5496, 28745), (5749, 27480), (6870, 22996), (9160, 17247), (11498, 13740)]