128048640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16673}}^1$

素因数の和:16699

約数の個数: 80

約数和(自身を含む): 409380048

約数和(自身を除く): 281331408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 16673, 33346, 50019, 66692, 83365, 100038, 133384, 166730, 200076, 250095, 266768, 333460, 400152, 500190, 533536, 666920, 800304, 1000380, 1067072, 1333840, 1600608, 2000760, 2134144, 2667680, 3201216, 4001520, 4268288, 5335360, 6402432, 8003040, 8536576, 10670720, 12804864, 16006080, 21341440, 25609728, 32012160, 42682880, 64024320, 128048640]

約数ペア:

[(1, 128048640), (2, 64024320), (3, 42682880), (4, 32012160), (5, 25609728), (6, 21341440), (8, 16006080), (10, 12804864), (12, 10670720), (15, 8536576), (16, 8003040), (20, 6402432), (24, 5335360), (30, 4268288), (32, 4001520), (40, 3201216), (48, 2667680), (60, 2134144), (64, 2000760), (80, 1600608), (96, 1333840), (120, 1067072), (128, 1000380), (160, 800304), (192, 666920), (240, 533536), (256, 500190), (320, 400152), (384, 333460), (480, 266768), (512, 250095), (640, 200076), (768, 166730), (960, 133384), (1280, 100038), (1536, 83365), (1920, 66692), (2560, 50019), (3840, 33346), (7680, 16673)]