51508680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 155096640

約数和(自身を除く): 103587960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1237, 1388, 1735, 2082, 2474, 2776, 3470, 3711, 4164, 4948, 5205, 6185, 6940, 7422, 8328, 9896, 10410, 12370, 13880, 14844, 18555, 20820, 24740, 29688, 37110, 41640, 49480, 74220, 148440, 429239, 858478, 1287717, 1716956, 2146195, 2575434, 3433912, 4292390, 5150868, 6438585, 8584780, 10301736, 12877170, 17169560, 25754340, 51508680]

約数ペア:

[(1, 51508680), (2, 25754340), (3, 17169560), (4, 12877170), (5, 10301736), (6, 8584780), (8, 6438585), (10, 5150868), (12, 4292390), (15, 3433912), (20, 2575434), (24, 2146195), (30, 1716956), (40, 1287717), (60, 858478), (120, 429239), (347, 148440), (694, 74220), (1041, 49480), (1237, 41640), (1388, 37110), (1735, 29688), (2082, 24740), (2474, 20820), (2776, 18555), (3470, 14844), (3711, 13880), (4164, 12370), (4948, 10410), (5205, 9896), (6185, 8328), (6940, 7422)]