81429600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 313479936

約数和(自身を除く): 232050336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 37, 40, 42, 48, 50, 56, 60, 70, 74, 75, 80, 84, 96, 100, 105, 111, 112, 120, 131, 140, 148, 150, 160, 168, 175, 185, 200, 210, 222, 224, 240, 259, 262, 280, 296, 300, 336, 350, 370, 393, 400, 420, 444, 480, 518, 524, 525, 555, 560, 592, 600, 655, 672, 700, 740, 777, 786, 800, 840, 888, 917, 925, 1036, 1048, 1050, 1110, 1120, 1184, 1200, 1295, 1310, 1400, 1480, 1554, 1572, 1680, 1776, 1834, 1850, 1965, 2072, 2096, 2100, 2220, 2400, 2590, 2620, 2751, 2775, 2800, 2960, 3108, 3144, 3275, 3360, 3552, 3668, 3700, 3885, 3930, 4144, 4192, 4200, 4440, 4585, 4847, 5180, 5240, 5502, 5550, 5600, 5920, 6216, 6288, 6475, 6550, 7336, 7400, 7770, 7860, 8288, 8400, 8880, 9170, 9694, 9825, 10360, 10480, 11004, 11100, 12432, 12576, 12950, 13100, 13755, 14541, 14672, 14800, 15540, 15720, 16800, 17760, 18340, 19388, 19425, 19650, 20720, 20960, 22008, 22200, 22925, 24235, 24864, 25900, 26200, 27510, 29082, 29344, 29600, 31080, 31440, 33929, 36680, 38776, 38850, 39300, 41440, 44016, 44400, 45850, 48470, 51800, 52400, 55020, 58164, 62160, 62880, 67858, 68775, 72705, 73360, 77552, 77700, 78600, 88032, 88800, 91700, 96940, 101787, 103600, 104800, 110040, 116328, 121175, 124320, 135716, 137550, 145410, 146720, 155104, 155400, 157200, 169645, 183400, 193880, 203574, 207200, 220080, 232656, 242350, 271432, 275100, 290820, 310800, 314400, 339290, 363525, 366800, 387760, 407148, 440160, 465312, 484700, 508935, 542864, 550200, 581640, 621600, 678580, 727050, 733600, 775520, 814296, 848225, 969400, 1017870, 1085728, 1100400, 1163280, 1357160, 1454100, 1628592, 1696450, 1938800, 2035740, 2200800, 2326560, 2544675, 2714320, 2908200, 3257184, 3392900, 3877600, 4071480, 5089350, 5428640, 5816400, 6785800, 8142960, 10178700, 11632800, 13571600, 16285920, 20357400, 27143200, 40714800, 81429600]

約数ペア:

[(1, 81429600), (2, 40714800), (3, 27143200), (4, 20357400), (5, 16285920), (6, 13571600), (7, 11632800), (8, 10178700), (10, 8142960), (12, 6785800), (14, 5816400), (15, 5428640), (16, 5089350), (20, 4071480), (21, 3877600), (24, 3392900), (25, 3257184), (28, 2908200), (30, 2714320), (32, 2544675), (35, 2326560), (37, 2200800), (40, 2035740), (42, 1938800), (48, 1696450), (50, 1628592), (56, 1454100), (60, 1357160), (70, 1163280), (74, 1100400), (75, 1085728), (80, 1017870), (84, 969400), (96, 848225), (100, 814296), (105, 775520), (111, 733600), (112, 727050), (120, 678580), (131, 621600), (140, 581640), (148, 550200), (150, 542864), (160, 508935), (168, 484700), (175, 465312), (185, 440160), (200, 407148), (210, 387760), (222, 366800), (224, 363525), (240, 339290), (259, 314400), (262, 310800), (280, 290820), (296, 275100), (300, 271432), (336, 242350), (350, 232656), (370, 220080), (393, 207200), (400, 203574), (420, 193880), (444, 183400), (480, 169645), (518, 157200), (524, 155400), (525, 155104), (555, 146720), (560, 145410), (592, 137550), (600, 135716), (655, 124320), (672, 121175), (700, 116328), (740, 110040), (777, 104800), (786, 103600), (800, 101787), (840, 96940), (888, 91700), (917, 88800), (925, 88032), (1036, 78600), (1048, 77700), (1050, 77552), (1110, 73360), (1120, 72705), (1184, 68775), (1200, 67858), (1295, 62880), (1310, 62160), (1400, 58164), (1480, 55020), (1554, 52400), (1572, 51800), (1680, 48470), (1776, 45850), (1834, 44400), (1850, 44016), (1965, 41440), (2072, 39300), (2096, 38850), (2100, 38776), (2220, 36680), (2400, 33929), (2590, 31440), (2620, 31080), (2751, 29600), (2775, 29344), (2800, 29082), (2960, 27510), (3108, 26200), (3144, 25900), (3275, 24864), (3360, 24235), (3552, 22925), (3668, 22200), (3700, 22008), (3885, 20960), (3930, 20720), (4144, 19650), (4192, 19425), (4200, 19388), (4440, 18340), (4585, 17760), (4847, 16800), (5180, 15720), (5240, 15540), (5502, 14800), (5550, 14672), (5600, 14541), (5920, 13755), (6216, 13100), (6288, 12950), (6475, 12576), (6550, 12432), (7336, 11100), (7400, 11004), (7770, 10480), (7860, 10360), (8288, 9825), (8400, 9694), (8880, 9170)]