65564000

素因数分解:

$2^5\times 5^3\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 165818016

約数和(自身を除く): 100254016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 125, 148, 160, 185, 200, 250, 296, 370, 400, 443, 500, 592, 740, 800, 886, 925, 1000, 1184, 1480, 1772, 1850, 2000, 2215, 2960, 3544, 3700, 4000, 4430, 4625, 5920, 7088, 7400, 8860, 9250, 11075, 14176, 14800, 16391, 17720, 18500, 22150, 29600, 32782, 35440, 37000, 44300, 55375, 65564, 70880, 74000, 81955, 88600, 110750, 131128, 148000, 163910, 177200, 221500, 262256, 327820, 354400, 409775, 443000, 524512, 655640, 819550, 886000, 1311280, 1639100, 1772000, 2048875, 2622560, 3278200, 4097750, 6556400, 8195500, 13112800, 16391000, 32782000, 65564000]

約数ペア:

[(1, 65564000), (2, 32782000), (4, 16391000), (5, 13112800), (8, 8195500), (10, 6556400), (16, 4097750), (20, 3278200), (25, 2622560), (32, 2048875), (37, 1772000), (40, 1639100), (50, 1311280), (74, 886000), (80, 819550), (100, 655640), (125, 524512), (148, 443000), (160, 409775), (185, 354400), (200, 327820), (250, 262256), (296, 221500), (370, 177200), (400, 163910), (443, 148000), (500, 131128), (592, 110750), (740, 88600), (800, 81955), (886, 74000), (925, 70880), (1000, 65564), (1184, 55375), (1480, 44300), (1772, 37000), (1850, 35440), (2000, 32782), (2215, 29600), (2960, 22150), (3544, 18500), (3700, 17720), (4000, 16391), (4430, 14800), (4625, 14176), (5920, 11075), (7088, 9250), (7400, 8860)]