72672160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 189205632

約数和(自身を除く): 116533472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 263, 314, 352, 440, 526, 628, 785, 880, 1052, 1256, 1315, 1570, 1727, 1760, 2104, 2512, 2630, 2893, 3140, 3454, 4208, 5024, 5260, 5786, 6280, 6908, 8416, 8635, 10520, 11572, 12560, 13816, 14465, 17270, 21040, 23144, 25120, 27632, 28930, 34540, 41291, 42080, 46288, 55264, 57860, 69080, 82582, 92576, 115720, 138160, 165164, 206455, 231440, 276320, 330328, 412910, 454201, 462880, 660656, 825820, 908402, 1321312, 1651640, 1816804, 2271005, 3303280, 3633608, 4542010, 6606560, 7267216, 9084020, 14534432, 18168040, 36336080, 72672160]

約数ペア:

[(1, 72672160), (2, 36336080), (4, 18168040), (5, 14534432), (8, 9084020), (10, 7267216), (11, 6606560), (16, 4542010), (20, 3633608), (22, 3303280), (32, 2271005), (40, 1816804), (44, 1651640), (55, 1321312), (80, 908402), (88, 825820), (110, 660656), (157, 462880), (160, 454201), (176, 412910), (220, 330328), (263, 276320), (314, 231440), (352, 206455), (440, 165164), (526, 138160), (628, 115720), (785, 92576), (880, 82582), (1052, 69080), (1256, 57860), (1315, 55264), (1570, 46288), (1727, 42080), (1760, 41291), (2104, 34540), (2512, 28930), (2630, 27632), (2893, 25120), (3140, 23144), (3454, 21040), (4208, 17270), (5024, 14465), (5260, 13816), (5786, 12560), (6280, 11572), (6908, 10520), (8416, 8635)]