90119680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 254555136

約数和(自身を除く): 164435456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 107, 112, 128, 140, 160, 188, 214, 224, 235, 256, 280, 320, 329, 376, 428, 448, 470, 512, 535, 560, 640, 658, 749, 752, 856, 896, 940, 1070, 1120, 1280, 1316, 1498, 1504, 1645, 1712, 1792, 1880, 2140, 2240, 2560, 2632, 2996, 3008, 3290, 3424, 3584, 3745, 3760, 4280, 4480, 5029, 5264, 5992, 6016, 6580, 6848, 7490, 7520, 8560, 8960, 10058, 10528, 11984, 12032, 13160, 13696, 14980, 15040, 17120, 17920, 20116, 21056, 23968, 24064, 25145, 26320, 27392, 29960, 30080, 34240, 35203, 40232, 42112, 47936, 50290, 52640, 54784, 59920, 60160, 68480, 70406, 80464, 84224, 95872, 100580, 105280, 119840, 120320, 136960, 140812, 160928, 168448, 176015, 191744, 201160, 210560, 239680, 273920, 281624, 321856, 352030, 383488, 402320, 421120, 479360, 563248, 643712, 704060, 804640, 842240, 958720, 1126496, 1287424, 1408120, 1609280, 1917440, 2252992, 2574848, 2816240, 3218560, 4505984, 5632480, 6437120, 9011968, 11264960, 12874240, 18023936, 22529920, 45059840, 90119680]

約数ペア:

[(1, 90119680), (2, 45059840), (4, 22529920), (5, 18023936), (7, 12874240), (8, 11264960), (10, 9011968), (14, 6437120), (16, 5632480), (20, 4505984), (28, 3218560), (32, 2816240), (35, 2574848), (40, 2252992), (47, 1917440), (56, 1609280), (64, 1408120), (70, 1287424), (80, 1126496), (94, 958720), (107, 842240), (112, 804640), (128, 704060), (140, 643712), (160, 563248), (188, 479360), (214, 421120), (224, 402320), (235, 383488), (256, 352030), (280, 321856), (320, 281624), (329, 273920), (376, 239680), (428, 210560), (448, 201160), (470, 191744), (512, 176015), (535, 168448), (560, 160928), (640, 140812), (658, 136960), (749, 120320), (752, 119840), (856, 105280), (896, 100580), (940, 95872), (1070, 84224), (1120, 80464), (1280, 70406), (1316, 68480), (1498, 60160), (1504, 59920), (1645, 54784), (1712, 52640), (1792, 50290), (1880, 47936), (2140, 42112), (2240, 40232), (2560, 35203), (2632, 34240), (2996, 30080), (3008, 29960), (3290, 27392), (3424, 26320), (3584, 25145), (3745, 24064), (3760, 23968), (4280, 21056), (4480, 20116), (5029, 17920), (5264, 17120), (5992, 15040), (6016, 14980), (6580, 13696), (6848, 13160), (7490, 12032), (7520, 11984), (8560, 10528), (8960, 10058)]