120849680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{30829}}^1$

素因数の和:30856

約数の個数: 60

約数和(自身を含む): 326859660

約数和(自身を除く): 206009980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 30829, 61658, 123316, 154145, 215803, 246632, 308290, 431606, 493264, 616580, 863212, 1079015, 1233160, 1510621, 1726424, 2158030, 2466320, 3021242, 3452848, 4316060, 6042484, 7553105, 8632120, 12084968, 15106210, 17264240, 24169936, 30212420, 60424840, 120849680]

約数ペア:

[(1, 120849680), (2, 60424840), (4, 30212420), (5, 24169936), (7, 17264240), (8, 15106210), (10, 12084968), (14, 8632120), (16, 7553105), (20, 6042484), (28, 4316060), (35, 3452848), (40, 3021242), (49, 2466320), (56, 2158030), (70, 1726424), (80, 1510621), (98, 1233160), (112, 1079015), (140, 863212), (196, 616580), (245, 493264), (280, 431606), (392, 308290), (490, 246632), (560, 215803), (784, 154145), (980, 123316), (1960, 61658), (3920, 30829)]