90385920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3923}}^1$

素因数の和:3952

約数の個数: 120

約数和(自身を含む): 313111656

約数和(自身を除く): 222725736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 3923, 4608, 5760, 7680, 7846, 11520, 11769, 15692, 19615, 23040, 23538, 31384, 35307, 39230, 47076, 58845, 62768, 70614, 78460, 94152, 117690, 125536, 141228, 156920, 176535, 188304, 235380, 251072, 282456, 313840, 353070, 376608, 470760, 502144, 564912, 627680, 706140, 753216, 941520, 1004288, 1129824, 1255360, 1412280, 1506432, 1883040, 2008576, 2259648, 2510720, 2824560, 3012864, 3766080, 4519296, 5021440, 5649120, 6025728, 7532160, 9038592, 10042880, 11298240, 15064320, 18077184, 22596480, 30128640, 45192960, 90385920]

約数ペア:

[(1, 90385920), (2, 45192960), (3, 30128640), (4, 22596480), (5, 18077184), (6, 15064320), (8, 11298240), (9, 10042880), (10, 9038592), (12, 7532160), (15, 6025728), (16, 5649120), (18, 5021440), (20, 4519296), (24, 3766080), (30, 3012864), (32, 2824560), (36, 2510720), (40, 2259648), (45, 2008576), (48, 1883040), (60, 1506432), (64, 1412280), (72, 1255360), (80, 1129824), (90, 1004288), (96, 941520), (120, 753216), (128, 706140), (144, 627680), (160, 564912), (180, 502144), (192, 470760), (240, 376608), (256, 353070), (288, 313840), (320, 282456), (360, 251072), (384, 235380), (480, 188304), (512, 176535), (576, 156920), (640, 141228), (720, 125536), (768, 117690), (960, 94152), (1152, 78460), (1280, 70614), (1440, 62768), (1536, 58845), (1920, 47076), (2304, 39230), (2560, 35307), (2880, 31384), (3840, 23538), (3923, 23040), (4608, 19615), (5760, 15692), (7680, 11769), (7846, 11520)]