80641008

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 120

約数和(自身を含む): 267566208

約数和(自身を除く): 186925200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 2963, 3024, 3402, 3888, 4536, 5926, 6804, 8889, 9072, 11852, 13608, 17778, 20741, 23704, 26667, 27216, 35556, 41482, 47408, 53334, 62223, 71112, 80001, 82964, 106668, 124446, 142224, 160002, 165928, 186669, 213336, 240003, 248892, 320004, 331856, 373338, 426672, 480006, 497784, 560007, 640008, 720009, 746676, 960012, 995568, 1120014, 1280016, 1440018, 1493352, 1680021, 1920024, 2240028, 2880036, 2986704, 3360042, 3840048, 4480056, 5040063, 5760072, 6720084, 8960112, 10080126, 11520144, 13440168, 20160252, 26880336, 40320504, 80641008]

約数ペア:

[(1, 80641008), (2, 40320504), (3, 26880336), (4, 20160252), (6, 13440168), (7, 11520144), (8, 10080126), (9, 8960112), (12, 6720084), (14, 5760072), (16, 5040063), (18, 4480056), (21, 3840048), (24, 3360042), (27, 2986704), (28, 2880036), (36, 2240028), (42, 1920024), (48, 1680021), (54, 1493352), (56, 1440018), (63, 1280016), (72, 1120014), (81, 995568), (84, 960012), (108, 746676), (112, 720009), (126, 640008), (144, 560007), (162, 497784), (168, 480006), (189, 426672), (216, 373338), (243, 331856), (252, 320004), (324, 248892), (336, 240003), (378, 213336), (432, 186669), (486, 165928), (504, 160002), (567, 142224), (648, 124446), (756, 106668), (972, 82964), (1008, 80001), (1134, 71112), (1296, 62223), (1512, 53334), (1701, 47408), (1944, 41482), (2268, 35556), (2963, 27216), (3024, 26667), (3402, 23704), (3888, 20741), (4536, 17778), (5926, 13608), (6804, 11852), (8889, 9072)]