145088000

素因数分解:

$2^9\times 5^3\times {\mathrm{2267}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 361945584

約数和(自身を除く): 216857584

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, 1600, 2000, 2267, 2560, 3200, 4000, 4534, 6400, 8000, 9068, 11335, 12800, 16000, 18136, 22670, 32000, 36272, 45340, 56675, 64000, 72544, 90680, 113350, 145088, 181360, 226700, 283375, 290176, 362720, 453400, 566750, 580352, 725440, 906800, 1133500, 1160704, 1450880, 1813600, 2267000, 2901760, 3627200, 4534000, 5803520, 7254400, 9068000, 14508800, 18136000, 29017600, 36272000, 72544000, 145088000]

約数ペア:

[(1, 145088000), (2, 72544000), (4, 36272000), (5, 29017600), (8, 18136000), (10, 14508800), (16, 9068000), (20, 7254400), (25, 5803520), (32, 4534000), (40, 3627200), (50, 2901760), (64, 2267000), (80, 1813600), (100, 1450880), (125, 1160704), (128, 1133500), (160, 906800), (200, 725440), (250, 580352), (256, 566750), (320, 453400), (400, 362720), (500, 290176), (512, 283375), (640, 226700), (800, 181360), (1000, 145088), (1280, 113350), (1600, 90680), (2000, 72544), (2267, 64000), (2560, 56675), (3200, 45340), (4000, 36272), (4534, 32000), (6400, 22670), (8000, 18136), (9068, 16000), (11335, 12800)]