40320504

素因数分解:

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

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 129467520

約数和(自身を除く): 89147016

約数列:

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

約数ペア:

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