128651520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33503}}^1$

素因数の和:33527

約数の個数: 72

約数和(自身を含む): 410893056

約数和(自身を除く): 282241536

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, 640, 768, 960, 1280, 1920, 3840, 33503, 67006, 100509, 134012, 167515, 201018, 268024, 335030, 402036, 502545, 536048, 670060, 804072, 1005090, 1072096, 1340120, 1608144, 2010180, 2144192, 2680240, 3216288, 4020360, 4288384, 5360480, 6432576, 8040720, 8576768, 10720960, 12865152, 16081440, 21441920, 25730304, 32162880, 42883840, 64325760, 128651520]

約数ペア:

[(1, 128651520), (2, 64325760), (3, 42883840), (4, 32162880), (5, 25730304), (6, 21441920), (8, 16081440), (10, 12865152), (12, 10720960), (15, 8576768), (16, 8040720), (20, 6432576), (24, 5360480), (30, 4288384), (32, 4020360), (40, 3216288), (48, 2680240), (60, 2144192), (64, 2010180), (80, 1608144), (96, 1340120), (120, 1072096), (128, 1005090), (160, 804072), (192, 670060), (240, 536048), (256, 502545), (320, 402036), (384, 335030), (480, 268024), (640, 201018), (768, 167515), (960, 134012), (1280, 100509), (1920, 67006), (3840, 33503)]