155458260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5501}}^1$

素因数の和:5673

約数の個数: 72

約数和(自身を含む): 474646536

約数和(自身を除く): 319188276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5501, 5652, 7065, 9420, 11002, 14130, 16503, 22004, 27505, 28260, 33006, 49509, 55010, 66012, 82515, 99018, 110020, 165030, 198036, 247545, 330060, 495090, 863657, 990180, 1727314, 2590971, 3454628, 4318285, 5181942, 7772913, 8636570, 10363884, 12954855, 15545826, 17273140, 25909710, 31091652, 38864565, 51819420, 77729130, 155458260]

約数ペア:

[(1, 155458260), (2, 77729130), (3, 51819420), (4, 38864565), (5, 31091652), (6, 25909710), (9, 17273140), (10, 15545826), (12, 12954855), (15, 10363884), (18, 8636570), (20, 7772913), (30, 5181942), (36, 4318285), (45, 3454628), (60, 2590971), (90, 1727314), (157, 990180), (180, 863657), (314, 495090), (471, 330060), (628, 247545), (785, 198036), (942, 165030), (1413, 110020), (1570, 99018), (1884, 82515), (2355, 66012), (2826, 55010), (3140, 49509), (4710, 33006), (5501, 28260), (5652, 27505), (7065, 22004), (9420, 16503), (11002, 14130)]