80407600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 242925424

約数和(自身を除く): 162517824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 47, 50, 52, 56, 65, 70, 80, 91, 94, 100, 104, 112, 130, 140, 175, 182, 188, 200, 208, 235, 260, 280, 325, 329, 350, 364, 376, 400, 455, 470, 520, 560, 611, 650, 658, 700, 728, 752, 910, 940, 1040, 1175, 1222, 1300, 1316, 1400, 1456, 1645, 1820, 1880, 2209, 2275, 2350, 2444, 2600, 2632, 2800, 3055, 3290, 3640, 3760, 4277, 4418, 4550, 4700, 4888, 5200, 5264, 6110, 6580, 7280, 8225, 8554, 8836, 9100, 9400, 9776, 11045, 12220, 13160, 15275, 15463, 16450, 17108, 17672, 18200, 18800, 21385, 22090, 24440, 26320, 28717, 30550, 30926, 32900, 34216, 35344, 36400, 42770, 44180, 48880, 55225, 57434, 61100, 61852, 65800, 68432, 77315, 85540, 88360, 106925, 110450, 114868, 122200, 123704, 131600, 143585, 154630, 171080, 176720, 201019, 213850, 220900, 229736, 244400, 247408, 287170, 309260, 342160, 386575, 402038, 427700, 441800, 459472, 574340, 618520, 717925, 773150, 804076, 855400, 883600, 1005095, 1148680, 1237040, 1435850, 1546300, 1608152, 1710800, 2010190, 2297360, 2871700, 3092600, 3216304, 4020380, 5025475, 5743400, 6185200, 8040760, 10050950, 11486800, 16081520, 20101900, 40203800, 80407600]

約数ペア:

[(1, 80407600), (2, 40203800), (4, 20101900), (5, 16081520), (7, 11486800), (8, 10050950), (10, 8040760), (13, 6185200), (14, 5743400), (16, 5025475), (20, 4020380), (25, 3216304), (26, 3092600), (28, 2871700), (35, 2297360), (40, 2010190), (47, 1710800), (50, 1608152), (52, 1546300), (56, 1435850), (65, 1237040), (70, 1148680), (80, 1005095), (91, 883600), (94, 855400), (100, 804076), (104, 773150), (112, 717925), (130, 618520), (140, 574340), (175, 459472), (182, 441800), (188, 427700), (200, 402038), (208, 386575), (235, 342160), (260, 309260), (280, 287170), (325, 247408), (329, 244400), (350, 229736), (364, 220900), (376, 213850), (400, 201019), (455, 176720), (470, 171080), (520, 154630), (560, 143585), (611, 131600), (650, 123704), (658, 122200), (700, 114868), (728, 110450), (752, 106925), (910, 88360), (940, 85540), (1040, 77315), (1175, 68432), (1222, 65800), (1300, 61852), (1316, 61100), (1400, 57434), (1456, 55225), (1645, 48880), (1820, 44180), (1880, 42770), (2209, 36400), (2275, 35344), (2350, 34216), (2444, 32900), (2600, 30926), (2632, 30550), (2800, 28717), (3055, 26320), (3290, 24440), (3640, 22090), (3760, 21385), (4277, 18800), (4418, 18200), (4550, 17672), (4700, 17108), (4888, 16450), (5200, 15463), (5264, 15275), (6110, 13160), (6580, 12220), (7280, 11045), (8225, 9776), (8554, 9400), (8836, 9100)]