78280800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 277341624

約数和(自身を除く): 199060824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 193, 195, 200, 208, 240, 260, 300, 312, 325, 338, 386, 390, 400, 416, 480, 507, 520, 579, 600, 624, 650, 676, 772, 780, 800, 845, 965, 975, 1014, 1040, 1158, 1200, 1248, 1300, 1352, 1544, 1560, 1690, 1930, 1950, 2028, 2080, 2316, 2400, 2509, 2535, 2600, 2704, 2895, 3088, 3120, 3380, 3860, 3900, 4056, 4225, 4632, 4825, 5018, 5070, 5200, 5408, 5790, 6176, 6240, 6760, 7527, 7720, 7800, 8112, 8450, 9264, 9650, 10036, 10140, 10400, 11580, 12545, 12675, 13520, 14475, 15054, 15440, 15600, 16224, 16900, 18528, 19300, 20072, 20280, 23160, 25090, 25350, 27040, 28950, 30108, 30880, 31200, 32617, 33800, 37635, 38600, 40144, 40560, 46320, 50180, 50700, 57900, 60216, 62725, 65234, 67600, 75270, 77200, 80288, 81120, 92640, 97851, 100360, 101400, 115800, 120432, 125450, 130468, 135200, 150540, 154400, 163085, 188175, 195702, 200720, 202800, 231600, 240864, 250900, 260936, 301080, 326170, 376350, 391404, 401440, 405600, 463200, 489255, 501800, 521872, 602160, 652340, 752700, 782808, 815425, 978510, 1003600, 1043744, 1204320, 1304680, 1505400, 1565616, 1630850, 1957020, 2007200, 2446275, 2609360, 3010800, 3131232, 3261700, 3914040, 4892550, 5218720, 6021600, 6523400, 7828080, 9785100, 13046800, 15656160, 19570200, 26093600, 39140400, 78280800]

約数ペア:

[(1, 78280800), (2, 39140400), (3, 26093600), (4, 19570200), (5, 15656160), (6, 13046800), (8, 9785100), (10, 7828080), (12, 6523400), (13, 6021600), (15, 5218720), (16, 4892550), (20, 3914040), (24, 3261700), (25, 3131232), (26, 3010800), (30, 2609360), (32, 2446275), (39, 2007200), (40, 1957020), (48, 1630850), (50, 1565616), (52, 1505400), (60, 1304680), (65, 1204320), (75, 1043744), (78, 1003600), (80, 978510), (96, 815425), (100, 782808), (104, 752700), (120, 652340), (130, 602160), (150, 521872), (156, 501800), (160, 489255), (169, 463200), (193, 405600), (195, 401440), (200, 391404), (208, 376350), (240, 326170), (260, 301080), (300, 260936), (312, 250900), (325, 240864), (338, 231600), (386, 202800), (390, 200720), (400, 195702), (416, 188175), (480, 163085), (507, 154400), (520, 150540), (579, 135200), (600, 130468), (624, 125450), (650, 120432), (676, 115800), (772, 101400), (780, 100360), (800, 97851), (845, 92640), (965, 81120), (975, 80288), (1014, 77200), (1040, 75270), (1158, 67600), (1200, 65234), (1248, 62725), (1300, 60216), (1352, 57900), (1544, 50700), (1560, 50180), (1690, 46320), (1930, 40560), (1950, 40144), (2028, 38600), (2080, 37635), (2316, 33800), (2400, 32617), (2509, 31200), (2535, 30880), (2600, 30108), (2704, 28950), (2895, 27040), (3088, 25350), (3120, 25090), (3380, 23160), (3860, 20280), (3900, 20072), (4056, 19300), (4225, 18528), (4632, 16900), (4825, 16224), (5018, 15600), (5070, 15440), (5200, 15054), (5408, 14475), (5790, 13520), (6176, 12675), (6240, 12545), (6760, 11580), (7527, 10400), (7720, 10140), (7800, 10036), (8112, 9650), (8450, 9264)]