51744720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 161596800

約数和(自身を除く): 109852080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1447, 1490, 1788, 2235, 2384, 2894, 2980, 3576, 4341, 4470, 5788, 5960, 7152, 7235, 8682, 8940, 11576, 11920, 14470, 17364, 17880, 21705, 23152, 28940, 34728, 35760, 43410, 57880, 69456, 86820, 115760, 173640, 215603, 347280, 431206, 646809, 862412, 1078015, 1293618, 1724824, 2156030, 2587236, 3234045, 3449648, 4312060, 5174472, 6468090, 8624120, 10348944, 12936180, 17248240, 25872360, 51744720]

約数ペア:

[(1, 51744720), (2, 25872360), (3, 17248240), (4, 12936180), (5, 10348944), (6, 8624120), (8, 6468090), (10, 5174472), (12, 4312060), (15, 3449648), (16, 3234045), (20, 2587236), (24, 2156030), (30, 1724824), (40, 1293618), (48, 1078015), (60, 862412), (80, 646809), (120, 431206), (149, 347280), (240, 215603), (298, 173640), (447, 115760), (596, 86820), (745, 69456), (894, 57880), (1192, 43410), (1447, 35760), (1490, 34728), (1788, 28940), (2235, 23152), (2384, 21705), (2894, 17880), (2980, 17364), (3576, 14470), (4341, 11920), (4470, 11576), (5788, 8940), (5960, 8682), (7152, 7235)]