28789612800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{115343}}^1$

素因数の和:115385

約数の個数: 216

約数和(自身を含む): 102321201024

約数和(自身を除く): 73531588224

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, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3328, 3840, 3900, 4160, 4800, 4992, 5200, 6240, 6400, 7800, 8320, 9600, 9984, 10400, 12480, 15600, 16640, 19200, 20800, 24960, 31200, 41600, 49920, 62400, 83200, 115343, 124800, 230686, 249600, 346029, 461372, 576715, 692058, 922744, 1153430, 1384116, 1499459, 1730145, 1845488, 2306860, 2768232, 2883575, 2998918, 3460290, 3690976, 4498377, 4613720, 5536464, 5767150, 5997836, 6920580, 7381952, 7497295, 8650725, 8996754, 9227440, 11072928, 11534300, 11995672, 13841160, 14763904, 14994590, 17301450, 17993508, 18454880, 22145856, 22491885, 23068600, 23991344, 27682320, 29527808, 29989180, 34602900, 35987016, 36909760, 37486475, 44291712, 44983770, 46137200, 47982688, 55364640, 59978360, 69205800, 71974032, 73819520, 74972950, 88583424, 89967540, 92274400, 95965376, 110729280, 112459425, 119956720, 138411600, 143948064, 147639040, 149945900, 179935080, 184548800, 191930752, 221458560, 224918850, 239913440, 276823200, 287896128, 299891800, 359870160, 369097600, 383861504, 442917120, 449837700, 479826880, 553646400, 575792256, 599783600, 719740320, 738195200, 899675400, 959653760, 1107292800, 1151584512, 1199567200, 1439480640, 1799350800, 1919307520, 2214585600, 2399134400, 2878961280, 3598701600, 4798268800, 5757922560, 7197403200, 9596537600, 14394806400, 28789612800]

約数ペア:

[(1, 28789612800), (2, 14394806400), (3, 9596537600), (4, 7197403200), (5, 5757922560), (6, 4798268800), (8, 3598701600), (10, 2878961280), (12, 2399134400), (13, 2214585600), (15, 1919307520), (16, 1799350800), (20, 1439480640), (24, 1199567200), (25, 1151584512), (26, 1107292800), (30, 959653760), (32, 899675400), (39, 738195200), (40, 719740320), (48, 599783600), (50, 575792256), (52, 553646400), (60, 479826880), (64, 449837700), (65, 442917120), (75, 383861504), (78, 369097600), (80, 359870160), (96, 299891800), (100, 287896128), (104, 276823200), (120, 239913440), (128, 224918850), (130, 221458560), (150, 191930752), (156, 184548800), (160, 179935080), (192, 149945900), (195, 147639040), (200, 143948064), (208, 138411600), (240, 119956720), (256, 112459425), (260, 110729280), (300, 95965376), (312, 92274400), (320, 89967540), (325, 88583424), (384, 74972950), (390, 73819520), (400, 71974032), (416, 69205800), (480, 59978360), (520, 55364640), (600, 47982688), (624, 46137200), (640, 44983770), (650, 44291712), (768, 37486475), (780, 36909760), (800, 35987016), (832, 34602900), (960, 29989180), (975, 29527808), (1040, 27682320), (1200, 23991344), (1248, 23068600), (1280, 22491885), (1300, 22145856), (1560, 18454880), (1600, 17993508), (1664, 17301450), (1920, 14994590), (1950, 14763904), (2080, 13841160), (2400, 11995672), (2496, 11534300), (2600, 11072928), (3120, 9227440), (3200, 8996754), (3328, 8650725), (3840, 7497295), (3900, 7381952), (4160, 6920580), (4800, 5997836), (4992, 5767150), (5200, 5536464), (6240, 4613720), (6400, 4498377), (7800, 3690976), (8320, 3460290), (9600, 2998918), (9984, 2883575), (10400, 2768232), (12480, 2306860), (15600, 1845488), (16640, 1730145), (19200, 1499459), (20800, 1384116), (24960, 1153430), (31200, 922744), (41600, 692058), (49920, 576715), (62400, 461372), (83200, 346029), (115343, 249600), (124800, 230686)]