10812800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 27825600

約数和(自身を除く): 17012800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 109, 124, 128, 155, 160, 200, 218, 248, 310, 320, 400, 436, 496, 545, 620, 640, 775, 800, 872, 992, 1090, 1240, 1550, 1600, 1744, 1984, 2180, 2480, 2725, 3100, 3200, 3379, 3488, 3968, 4360, 4960, 5450, 6200, 6758, 6976, 8720, 9920, 10900, 12400, 13516, 13952, 16895, 17440, 19840, 21800, 24800, 27032, 33790, 34880, 43600, 49600, 54064, 67580, 69760, 84475, 87200, 99200, 108128, 135160, 168950, 174400, 216256, 270320, 337900, 348800, 432512, 540640, 675800, 1081280, 1351600, 2162560, 2703200, 5406400, 10812800]

約数ペア:

[(1, 10812800), (2, 5406400), (4, 2703200), (5, 2162560), (8, 1351600), (10, 1081280), (16, 675800), (20, 540640), (25, 432512), (31, 348800), (32, 337900), (40, 270320), (50, 216256), (62, 174400), (64, 168950), (80, 135160), (100, 108128), (109, 99200), (124, 87200), (128, 84475), (155, 69760), (160, 67580), (200, 54064), (218, 49600), (248, 43600), (310, 34880), (320, 33790), (400, 27032), (436, 24800), (496, 21800), (545, 19840), (620, 17440), (640, 16895), (775, 13952), (800, 13516), (872, 12400), (992, 10900), (1090, 9920), (1240, 8720), (1550, 6976), (1600, 6758), (1744, 6200), (1984, 5450), (2180, 4960), (2480, 4360), (2725, 3968), (3100, 3488), (3200, 3379)]