51569880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1373}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 155316960

約数和(自身を除く): 103747080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1373, 1565, 1878, 2504, 2746, 3130, 3756, 4119, 4695, 5492, 6260, 6865, 7512, 8238, 9390, 10984, 12520, 13730, 16476, 18780, 20595, 27460, 32952, 37560, 41190, 54920, 82380, 164760, 429749, 859498, 1289247, 1718996, 2148745, 2578494, 3437992, 4297490, 5156988, 6446235, 8594980, 10313976, 12892470, 17189960, 25784940, 51569880]

約数ペア:

[(1, 51569880), (2, 25784940), (3, 17189960), (4, 12892470), (5, 10313976), (6, 8594980), (8, 6446235), (10, 5156988), (12, 4297490), (15, 3437992), (20, 2578494), (24, 2148745), (30, 1718996), (40, 1289247), (60, 859498), (120, 429749), (313, 164760), (626, 82380), (939, 54920), (1252, 41190), (1373, 37560), (1565, 32952), (1878, 27460), (2504, 20595), (2746, 18780), (3130, 16476), (3756, 13730), (4119, 12520), (4695, 10984), (5492, 9390), (6260, 8238), (6865, 7512)]