25931520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2251}}^1$

素因数の和:2278

約数の個数: 108

約数和(自身を含む): 89760216

約数和(自身を除く): 63828696

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2251, 2304, 2880, 3840, 4502, 5760, 6753, 9004, 11255, 11520, 13506, 18008, 20259, 22510, 27012, 33765, 36016, 40518, 45020, 54024, 67530, 72032, 81036, 90040, 101295, 108048, 135060, 144064, 162072, 180080, 202590, 216096, 270120, 288128, 324144, 360160, 405180, 432192, 540240, 576256, 648288, 720320, 810360, 864384, 1080480, 1296576, 1440640, 1620720, 1728768, 2160960, 2593152, 2881280, 3241440, 4321920, 5186304, 6482880, 8643840, 12965760, 25931520]

約数ペア:

[(1, 25931520), (2, 12965760), (3, 8643840), (4, 6482880), (5, 5186304), (6, 4321920), (8, 3241440), (9, 2881280), (10, 2593152), (12, 2160960), (15, 1728768), (16, 1620720), (18, 1440640), (20, 1296576), (24, 1080480), (30, 864384), (32, 810360), (36, 720320), (40, 648288), (45, 576256), (48, 540240), (60, 432192), (64, 405180), (72, 360160), (80, 324144), (90, 288128), (96, 270120), (120, 216096), (128, 202590), (144, 180080), (160, 162072), (180, 144064), (192, 135060), (240, 108048), (256, 101295), (288, 90040), (320, 81036), (360, 72032), (384, 67530), (480, 54024), (576, 45020), (640, 40518), (720, 36016), (768, 33765), (960, 27012), (1152, 22510), (1280, 20259), (1440, 18008), (1920, 13506), (2251, 11520), (2304, 11255), (2880, 9004), (3840, 6753), (4502, 5760)]