84171520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3501

約数の個数: 72

約数和(自身を含む): 212289840

約数和(自身を除く): 128118320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3461, 4864, 6080, 6922, 12160, 13844, 17305, 24320, 27688, 34610, 55376, 65759, 69220, 110752, 131518, 138440, 221504, 263036, 276880, 328795, 443008, 526072, 553760, 657590, 886016, 1052144, 1107520, 1315180, 2104288, 2215040, 2630360, 4208576, 4430080, 5260720, 8417152, 10521440, 16834304, 21042880, 42085760, 84171520]

約数ペア:

[(1, 84171520), (2, 42085760), (4, 21042880), (5, 16834304), (8, 10521440), (10, 8417152), (16, 5260720), (19, 4430080), (20, 4208576), (32, 2630360), (38, 2215040), (40, 2104288), (64, 1315180), (76, 1107520), (80, 1052144), (95, 886016), (128, 657590), (152, 553760), (160, 526072), (190, 443008), (256, 328795), (304, 276880), (320, 263036), (380, 221504), (608, 138440), (640, 131518), (760, 110752), (1216, 69220), (1280, 65759), (1520, 55376), (2432, 34610), (3040, 27688), (3461, 24320), (4864, 17305), (6080, 13844), (6922, 12160)]