161580888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 533744640

約数和(自身を除く): 372163752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 53, 56, 63, 69, 72, 84, 92, 106, 126, 138, 159, 161, 168, 184, 207, 212, 252, 263, 276, 318, 322, 371, 414, 424, 477, 483, 504, 526, 552, 636, 644, 742, 789, 828, 954, 966, 1052, 1113, 1219, 1272, 1288, 1449, 1484, 1578, 1656, 1841, 1908, 1932, 2104, 2226, 2367, 2438, 2898, 2968, 3156, 3339, 3657, 3682, 3816, 3864, 4452, 4734, 4876, 5523, 5796, 6049, 6312, 6678, 7314, 7364, 8533, 8904, 9468, 9752, 10971, 11046, 11592, 12098, 13356, 13939, 14628, 14728, 16569, 17066, 18147, 18936, 21942, 22092, 24196, 25599, 26712, 27878, 29256, 33138, 34132, 36294, 41817, 42343, 43884, 44184, 48392, 51198, 54441, 55756, 66276, 68264, 72588, 76797, 83634, 84686, 87768, 97573, 102396, 108882, 111512, 125451, 127029, 132552, 145176, 153594, 167268, 169372, 195146, 204792, 217764, 250902, 254058, 292719, 307188, 320597, 334536, 338744, 381087, 390292, 435528, 501804, 508116, 585438, 614376, 641194, 762174, 780584, 878157, 961791, 1003608, 1016232, 1170876, 1282388, 1524348, 1756314, 1923582, 2244179, 2341752, 2564776, 2885373, 3048696, 3512628, 3847164, 4488358, 5770746, 6732537, 7025256, 7694328, 8976716, 11541492, 13465074, 17953432, 20197611, 23082984, 26930148, 40395222, 53860296, 80790444, 161580888]

約数ペア:

[(1, 161580888), (2, 80790444), (3, 53860296), (4, 40395222), (6, 26930148), (7, 23082984), (8, 20197611), (9, 17953432), (12, 13465074), (14, 11541492), (18, 8976716), (21, 7694328), (23, 7025256), (24, 6732537), (28, 5770746), (36, 4488358), (42, 3847164), (46, 3512628), (53, 3048696), (56, 2885373), (63, 2564776), (69, 2341752), (72, 2244179), (84, 1923582), (92, 1756314), (106, 1524348), (126, 1282388), (138, 1170876), (159, 1016232), (161, 1003608), (168, 961791), (184, 878157), (207, 780584), (212, 762174), (252, 641194), (263, 614376), (276, 585438), (318, 508116), (322, 501804), (371, 435528), (414, 390292), (424, 381087), (477, 338744), (483, 334536), (504, 320597), (526, 307188), (552, 292719), (636, 254058), (644, 250902), (742, 217764), (789, 204792), (828, 195146), (954, 169372), (966, 167268), (1052, 153594), (1113, 145176), (1219, 132552), (1272, 127029), (1288, 125451), (1449, 111512), (1484, 108882), (1578, 102396), (1656, 97573), (1841, 87768), (1908, 84686), (1932, 83634), (2104, 76797), (2226, 72588), (2367, 68264), (2438, 66276), (2898, 55756), (2968, 54441), (3156, 51198), (3339, 48392), (3657, 44184), (3682, 43884), (3816, 42343), (3864, 41817), (4452, 36294), (4734, 34132), (4876, 33138), (5523, 29256), (5796, 27878), (6049, 26712), (6312, 25599), (6678, 24196), (7314, 22092), (7364, 21942), (8533, 18936), (8904, 18147), (9468, 17066), (9752, 16569), (10971, 14728), (11046, 14628), (11592, 13939), (12098, 13356)]