49621560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1609}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 149536800

約数和(自身を除く): 99915240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 1609, 2056, 2570, 3084, 3218, 3855, 4827, 5140, 6168, 6436, 7710, 8045, 9654, 10280, 12872, 15420, 16090, 19308, 24135, 30840, 32180, 38616, 48270, 64360, 96540, 193080, 413513, 827026, 1240539, 1654052, 2067565, 2481078, 3308104, 4135130, 4962156, 6202695, 8270260, 9924312, 12405390, 16540520, 24810780, 49621560]

約数ペア:

[(1, 49621560), (2, 24810780), (3, 16540520), (4, 12405390), (5, 9924312), (6, 8270260), (8, 6202695), (10, 4962156), (12, 4135130), (15, 3308104), (20, 2481078), (24, 2067565), (30, 1654052), (40, 1240539), (60, 827026), (120, 413513), (257, 193080), (514, 96540), (771, 64360), (1028, 48270), (1285, 38616), (1542, 32180), (1609, 30840), (2056, 24135), (2570, 19308), (3084, 16090), (3218, 15420), (3855, 12872), (4827, 10280), (5140, 9654), (6168, 8045), (6436, 7710)]