128996000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 384943104

約数和(自身を除く): 255947104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 160, 170, 175, 200, 224, 238, 250, 271, 272, 280, 340, 350, 400, 425, 476, 500, 542, 544, 560, 595, 680, 700, 800, 850, 875, 952, 1000, 1084, 1120, 1190, 1355, 1360, 1400, 1700, 1750, 1897, 1904, 2000, 2125, 2168, 2380, 2710, 2720, 2800, 2975, 3400, 3500, 3794, 3808, 4000, 4250, 4336, 4607, 4760, 5420, 5600, 5950, 6775, 6800, 7000, 7588, 8500, 8672, 9214, 9485, 9520, 10840, 11900, 13550, 13600, 14000, 14875, 15176, 17000, 18428, 18970, 19040, 21680, 23035, 23800, 27100, 28000, 29750, 30352, 32249, 33875, 34000, 36856, 37940, 43360, 46070, 47425, 47600, 54200, 59500, 60704, 64498, 67750, 68000, 73712, 75880, 92140, 94850, 95200, 108400, 115175, 119000, 128996, 135500, 147424, 151760, 161245, 184280, 189700, 216800, 230350, 237125, 238000, 257992, 271000, 303520, 322490, 368560, 379400, 460700, 474250, 476000, 515984, 542000, 575875, 644980, 737120, 758800, 806225, 921400, 948500, 1031968, 1084000, 1151750, 1289960, 1517600, 1612450, 1842800, 1897000, 2303500, 2579920, 3224900, 3685600, 3794000, 4031125, 4607000, 5159840, 6449800, 7588000, 8062250, 9214000, 12899600, 16124500, 18428000, 25799200, 32249000, 64498000, 128996000]

約数ペア:

[(1, 128996000), (2, 64498000), (4, 32249000), (5, 25799200), (7, 18428000), (8, 16124500), (10, 12899600), (14, 9214000), (16, 8062250), (17, 7588000), (20, 6449800), (25, 5159840), (28, 4607000), (32, 4031125), (34, 3794000), (35, 3685600), (40, 3224900), (50, 2579920), (56, 2303500), (68, 1897000), (70, 1842800), (80, 1612450), (85, 1517600), (100, 1289960), (112, 1151750), (119, 1084000), (125, 1031968), (136, 948500), (140, 921400), (160, 806225), (170, 758800), (175, 737120), (200, 644980), (224, 575875), (238, 542000), (250, 515984), (271, 476000), (272, 474250), (280, 460700), (340, 379400), (350, 368560), (400, 322490), (425, 303520), (476, 271000), (500, 257992), (542, 238000), (544, 237125), (560, 230350), (595, 216800), (680, 189700), (700, 184280), (800, 161245), (850, 151760), (875, 147424), (952, 135500), (1000, 128996), (1084, 119000), (1120, 115175), (1190, 108400), (1355, 95200), (1360, 94850), (1400, 92140), (1700, 75880), (1750, 73712), (1897, 68000), (1904, 67750), (2000, 64498), (2125, 60704), (2168, 59500), (2380, 54200), (2710, 47600), (2720, 47425), (2800, 46070), (2975, 43360), (3400, 37940), (3500, 36856), (3794, 34000), (3808, 33875), (4000, 32249), (4250, 30352), (4336, 29750), (4607, 28000), (4760, 27100), (5420, 23800), (5600, 23035), (5950, 21680), (6775, 19040), (6800, 18970), (7000, 18428), (7588, 17000), (8500, 15176), (8672, 14875), (9214, 14000), (9485, 13600), (9520, 13550), (10840, 11900)]