83802880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 151665920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 199, 224, 235, 256, 280, 320, 329, 376, 398, 448, 470, 560, 640, 658, 752, 796, 896, 940, 995, 1120, 1280, 1316, 1393, 1504, 1592, 1645, 1792, 1880, 1990, 2240, 2632, 2786, 3008, 3184, 3290, 3760, 3980, 4480, 5264, 5572, 6016, 6368, 6580, 6965, 7520, 7960, 8960, 9353, 10528, 11144, 12032, 12736, 13160, 13930, 15040, 15920, 18706, 21056, 22288, 25472, 26320, 27860, 30080, 31840, 37412, 42112, 44576, 46765, 50944, 52640, 55720, 60160, 63680, 65471, 74824, 84224, 89152, 93530, 105280, 111440, 127360, 130942, 149648, 178304, 187060, 210560, 222880, 254720, 261884, 299296, 327355, 356608, 374120, 421120, 445760, 523768, 598592, 654710, 748240, 891520, 1047536, 1197184, 1309420, 1496480, 1783040, 2095072, 2394368, 2618840, 2992960, 4190144, 5237680, 5985920, 8380288, 10475360, 11971840, 16760576, 20950720, 41901440, 83802880]

約数ペア:

[(1, 83802880), (2, 41901440), (4, 20950720), (5, 16760576), (7, 11971840), (8, 10475360), (10, 8380288), (14, 5985920), (16, 5237680), (20, 4190144), (28, 2992960), (32, 2618840), (35, 2394368), (40, 2095072), (47, 1783040), (56, 1496480), (64, 1309420), (70, 1197184), (80, 1047536), (94, 891520), (112, 748240), (128, 654710), (140, 598592), (160, 523768), (188, 445760), (199, 421120), (224, 374120), (235, 356608), (256, 327355), (280, 299296), (320, 261884), (329, 254720), (376, 222880), (398, 210560), (448, 187060), (470, 178304), (560, 149648), (640, 130942), (658, 127360), (752, 111440), (796, 105280), (896, 93530), (940, 89152), (995, 84224), (1120, 74824), (1280, 65471), (1316, 63680), (1393, 60160), (1504, 55720), (1592, 52640), (1645, 50944), (1792, 46765), (1880, 44576), (1990, 42112), (2240, 37412), (2632, 31840), (2786, 30080), (3008, 27860), (3184, 26320), (3290, 25472), (3760, 22288), (3980, 21056), (4480, 18706), (5264, 15920), (5572, 15040), (6016, 13930), (6368, 13160), (6580, 12736), (6965, 12032), (7520, 11144), (7960, 10528), (8960, 9353)]