161580360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28649}}^1$

素因数の和:28710

約数の個数: 64

約数和(自身を含む): 495072000

約数和(自身を除く): 333491640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 28649, 57298, 85947, 114596, 143245, 171894, 229192, 286490, 343788, 429735, 572980, 687576, 859470, 1145960, 1346503, 1718940, 2693006, 3437880, 4039509, 5386012, 6732515, 8079018, 10772024, 13465030, 16158036, 20197545, 26930060, 32316072, 40395090, 53860120, 80790180, 161580360]

約数ペア:

[(1, 161580360), (2, 80790180), (3, 53860120), (4, 40395090), (5, 32316072), (6, 26930060), (8, 20197545), (10, 16158036), (12, 13465030), (15, 10772024), (20, 8079018), (24, 6732515), (30, 5386012), (40, 4039509), (47, 3437880), (60, 2693006), (94, 1718940), (120, 1346503), (141, 1145960), (188, 859470), (235, 687576), (282, 572980), (376, 429735), (470, 343788), (564, 286490), (705, 229192), (940, 171894), (1128, 143245), (1410, 114596), (1880, 85947), (2820, 57298), (5640, 28649)]