101312000

素因数分解:

$2^9\times 5^3\times {\mathrm{1583}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 252787392

約数和(自身を除く): 151475392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1583, 1600, 2000, 2560, 3166, 3200, 4000, 6332, 6400, 7915, 8000, 12664, 12800, 15830, 16000, 25328, 31660, 32000, 39575, 50656, 63320, 64000, 79150, 101312, 126640, 158300, 197875, 202624, 253280, 316600, 395750, 405248, 506560, 633200, 791500, 810496, 1013120, 1266400, 1583000, 2026240, 2532800, 3166000, 4052480, 5065600, 6332000, 10131200, 12664000, 20262400, 25328000, 50656000, 101312000]

約数ペア:

[(1, 101312000), (2, 50656000), (4, 25328000), (5, 20262400), (8, 12664000), (10, 10131200), (16, 6332000), (20, 5065600), (25, 4052480), (32, 3166000), (40, 2532800), (50, 2026240), (64, 1583000), (80, 1266400), (100, 1013120), (125, 810496), (128, 791500), (160, 633200), (200, 506560), (250, 405248), (256, 395750), (320, 316600), (400, 253280), (500, 202624), (512, 197875), (640, 158300), (800, 126640), (1000, 101312), (1280, 79150), (1583, 64000), (1600, 63320), (2000, 50656), (2560, 39575), (3166, 32000), (3200, 31660), (4000, 25328), (6332, 16000), (6400, 15830), (7915, 12800), (8000, 12664)]