820466400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26297}}^1$

素因数の和:26333

約数の個数: 144

約数和(自身を含む): 2876159664

約数和(自身を除く): 2055693264

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, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 10400, 15600, 26297, 31200, 52594, 78891, 105188, 131485, 157782, 210376, 262970, 315564, 341861, 394455, 420752, 525940, 631128, 657425, 683722, 788910, 841504, 1025583, 1051880, 1262256, 1314850, 1367444, 1577820, 1709305, 1972275, 2051166, 2103760, 2524512, 2629700, 2734888, 3155640, 3418610, 3944550, 4102332, 4207520, 5127915, 5259400, 5469776, 6311280, 6837220, 7889100, 8204664, 8546525, 10255830, 10518800, 10939552, 12622560, 13674440, 15778200, 16409328, 17093050, 20511660, 21037600, 25639575, 27348880, 31556400, 32818656, 34186100, 41023320, 51279150, 54697760, 63112800, 68372200, 82046640, 102558300, 136744400, 164093280, 205116600, 273488800, 410233200, 820466400]

約数ペア:

[(1, 820466400), (2, 410233200), (3, 273488800), (4, 205116600), (5, 164093280), (6, 136744400), (8, 102558300), (10, 82046640), (12, 68372200), (13, 63112800), (15, 54697760), (16, 51279150), (20, 41023320), (24, 34186100), (25, 32818656), (26, 31556400), (30, 27348880), (32, 25639575), (39, 21037600), (40, 20511660), (48, 17093050), (50, 16409328), (52, 15778200), (60, 13674440), (65, 12622560), (75, 10939552), (78, 10518800), (80, 10255830), (96, 8546525), (100, 8204664), (104, 7889100), (120, 6837220), (130, 6311280), (150, 5469776), (156, 5259400), (160, 5127915), (195, 4207520), (200, 4102332), (208, 3944550), (240, 3418610), (260, 3155640), (300, 2734888), (312, 2629700), (325, 2524512), (390, 2103760), (400, 2051166), (416, 1972275), (480, 1709305), (520, 1577820), (600, 1367444), (624, 1314850), (650, 1262256), (780, 1051880), (800, 1025583), (975, 841504), (1040, 788910), (1200, 683722), (1248, 657425), (1300, 631128), (1560, 525940), (1950, 420752), (2080, 394455), (2400, 341861), (2600, 315564), (3120, 262970), (3900, 210376), (5200, 157782), (6240, 131485), (7800, 105188), (10400, 78891), (15600, 52594), (26297, 31200)]