78720984

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3022

約数の個数: 80

約数和(自身を含む): 225945720

約数和(自身を除く): 147224736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1476, 2214, 2952, 2963, 3321, 4428, 5926, 6642, 8856, 8889, 11852, 13284, 17778, 23704, 26568, 26667, 35556, 53334, 71112, 80001, 106668, 121483, 160002, 213336, 240003, 242966, 320004, 364449, 480006, 485932, 640008, 728898, 960012, 971864, 1093347, 1457796, 1920024, 2186694, 2915592, 3280041, 4373388, 6560082, 8746776, 9840123, 13120164, 19680246, 26240328, 39360492, 78720984]

約数ペア:

[(1, 78720984), (2, 39360492), (3, 26240328), (4, 19680246), (6, 13120164), (8, 9840123), (9, 8746776), (12, 6560082), (18, 4373388), (24, 3280041), (27, 2915592), (36, 2186694), (41, 1920024), (54, 1457796), (72, 1093347), (81, 971864), (82, 960012), (108, 728898), (123, 640008), (162, 485932), (164, 480006), (216, 364449), (246, 320004), (324, 242966), (328, 240003), (369, 213336), (492, 160002), (648, 121483), (738, 106668), (984, 80001), (1107, 71112), (1476, 53334), (2214, 35556), (2952, 26667), (2963, 26568), (3321, 23704), (4428, 17778), (5926, 13284), (6642, 11852), (8856, 8889)]