47156520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 142427520

約数和(自身を除く): 95271000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2503, 3140, 3768, 4710, 5006, 6280, 7509, 9420, 10012, 12515, 15018, 18840, 20024, 25030, 30036, 37545, 50060, 60072, 75090, 100120, 150180, 300360, 392971, 785942, 1178913, 1571884, 1964855, 2357826, 3143768, 3929710, 4715652, 5894565, 7859420, 9431304, 11789130, 15718840, 23578260, 47156520]

約数ペア:

[(1, 47156520), (2, 23578260), (3, 15718840), (4, 11789130), (5, 9431304), (6, 7859420), (8, 5894565), (10, 4715652), (12, 3929710), (15, 3143768), (20, 2357826), (24, 1964855), (30, 1571884), (40, 1178913), (60, 785942), (120, 392971), (157, 300360), (314, 150180), (471, 100120), (628, 75090), (785, 60072), (942, 50060), (1256, 37545), (1570, 30036), (1884, 25030), (2355, 20024), (2503, 18840), (3140, 15018), (3768, 12515), (4710, 10012), (5006, 9420), (6280, 7509)]