1321600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{59}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 3794400

約数和(自身を除く): 2472800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 59, 64, 70, 80, 100, 112, 118, 128, 140, 160, 175, 200, 224, 236, 280, 295, 320, 350, 400, 413, 448, 472, 560, 590, 640, 700, 800, 826, 896, 944, 1120, 1180, 1400, 1475, 1600, 1652, 1888, 2065, 2240, 2360, 2800, 2950, 3200, 3304, 3776, 4130, 4480, 4720, 5600, 5900, 6608, 7552, 8260, 9440, 10325, 11200, 11800, 13216, 16520, 18880, 20650, 22400, 23600, 26432, 33040, 37760, 41300, 47200, 52864, 66080, 82600, 94400, 132160, 165200, 188800, 264320, 330400, 660800, 1321600]

約数ペア:

[(1, 1321600), (2, 660800), (4, 330400), (5, 264320), (7, 188800), (8, 165200), (10, 132160), (14, 94400), (16, 82600), (20, 66080), (25, 52864), (28, 47200), (32, 41300), (35, 37760), (40, 33040), (50, 26432), (56, 23600), (59, 22400), (64, 20650), (70, 18880), (80, 16520), (100, 13216), (112, 11800), (118, 11200), (128, 10325), (140, 9440), (160, 8260), (175, 7552), (200, 6608), (224, 5900), (236, 5600), (280, 4720), (295, 4480), (320, 4130), (350, 3776), (400, 3304), (413, 3200), (448, 2950), (472, 2800), (560, 2360), (590, 2240), (640, 2065), (700, 1888), (800, 1652), (826, 1600), (896, 1475), (944, 1400), (1120, 1180)]