1185920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 3029400

約数和(自身を除く): 1843480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 109, 128, 136, 160, 170, 218, 272, 320, 340, 436, 544, 545, 640, 680, 872, 1088, 1090, 1360, 1744, 1853, 2176, 2180, 2720, 3488, 3706, 4360, 5440, 6976, 7412, 8720, 9265, 10880, 13952, 14824, 17440, 18530, 29648, 34880, 37060, 59296, 69760, 74120, 118592, 148240, 237184, 296480, 592960, 1185920]

約数ペア:

[(1, 1185920), (2, 592960), (4, 296480), (5, 237184), (8, 148240), (10, 118592), (16, 74120), (17, 69760), (20, 59296), (32, 37060), (34, 34880), (40, 29648), (64, 18530), (68, 17440), (80, 14824), (85, 13952), (109, 10880), (128, 9265), (136, 8720), (160, 7412), (170, 6976), (218, 5440), (272, 4360), (320, 3706), (340, 3488), (436, 2720), (544, 2180), (545, 2176), (640, 1853), (680, 1744), (872, 1360), (1088, 1090)]