64828800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2251}}^1$

素因数の和:2281

約数の個数: 144

約数和(自身を含む): 231426780

約数和(自身を除く): 166597980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2251, 2400, 2880, 3200, 3600, 4502, 4800, 5760, 6753, 7200, 9004, 9600, 11255, 13506, 14400, 18008, 20259, 22510, 27012, 28800, 33765, 36016, 40518, 45020, 54024, 56275, 67530, 72032, 81036, 90040, 101295, 108048, 112550, 135060, 144064, 162072, 168825, 180080, 202590, 216096, 225100, 270120, 288128, 324144, 337650, 360160, 405180, 432192, 450200, 506475, 540240, 648288, 675300, 720320, 810360, 864384, 900400, 1012950, 1080480, 1296576, 1350600, 1440640, 1620720, 1800800, 2025900, 2160960, 2593152, 2701200, 3241440, 3601600, 4051800, 4321920, 5402400, 6482880, 7203200, 8103600, 10804800, 12965760, 16207200, 21609600, 32414400, 64828800]

約数ペア:

[(1, 64828800), (2, 32414400), (3, 21609600), (4, 16207200), (5, 12965760), (6, 10804800), (8, 8103600), (9, 7203200), (10, 6482880), (12, 5402400), (15, 4321920), (16, 4051800), (18, 3601600), (20, 3241440), (24, 2701200), (25, 2593152), (30, 2160960), (32, 2025900), (36, 1800800), (40, 1620720), (45, 1440640), (48, 1350600), (50, 1296576), (60, 1080480), (64, 1012950), (72, 900400), (75, 864384), (80, 810360), (90, 720320), (96, 675300), (100, 648288), (120, 540240), (128, 506475), (144, 450200), (150, 432192), (160, 405180), (180, 360160), (192, 337650), (200, 324144), (225, 288128), (240, 270120), (288, 225100), (300, 216096), (320, 202590), (360, 180080), (384, 168825), (400, 162072), (450, 144064), (480, 135060), (576, 112550), (600, 108048), (640, 101295), (720, 90040), (800, 81036), (900, 72032), (960, 67530), (1152, 56275), (1200, 54024), (1440, 45020), (1600, 40518), (1800, 36016), (1920, 33765), (2251, 28800), (2400, 27012), (2880, 22510), (3200, 20259), (3600, 18008), (4502, 14400), (4800, 13506), (5760, 11255), (6753, 9600), (7200, 9004)]