86438400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{2251}}^1$

素因数の和:2282

約数の個数: 120

約数和(自身を含む): 285670704

約数和(自身を除く): 199232304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2251, 2400, 2560, 3200, 3840, 4502, 4800, 6400, 6753, 7680, 9004, 9600, 11255, 12800, 13506, 18008, 19200, 22510, 27012, 33765, 36016, 38400, 45020, 54024, 56275, 67530, 72032, 90040, 108048, 112550, 135060, 144064, 168825, 180080, 216096, 225100, 270120, 288128, 337650, 360160, 432192, 450200, 540240, 576256, 675300, 720320, 864384, 900400, 1080480, 1152512, 1350600, 1440640, 1728768, 1800800, 2160960, 2701200, 2881280, 3457536, 3601600, 4321920, 5402400, 5762560, 7203200, 8643840, 10804800, 14406400, 17287680, 21609600, 28812800, 43219200, 86438400]

約数ペア:

[(1, 86438400), (2, 43219200), (3, 28812800), (4, 21609600), (5, 17287680), (6, 14406400), (8, 10804800), (10, 8643840), (12, 7203200), (15, 5762560), (16, 5402400), (20, 4321920), (24, 3601600), (25, 3457536), (30, 2881280), (32, 2701200), (40, 2160960), (48, 1800800), (50, 1728768), (60, 1440640), (64, 1350600), (75, 1152512), (80, 1080480), (96, 900400), (100, 864384), (120, 720320), (128, 675300), (150, 576256), (160, 540240), (192, 450200), (200, 432192), (240, 360160), (256, 337650), (300, 288128), (320, 270120), (384, 225100), (400, 216096), (480, 180080), (512, 168825), (600, 144064), (640, 135060), (768, 112550), (800, 108048), (960, 90040), (1200, 72032), (1280, 67530), (1536, 56275), (1600, 54024), (1920, 45020), (2251, 38400), (2400, 36016), (2560, 33765), (3200, 27012), (3840, 22510), (4502, 19200), (4800, 18008), (6400, 13506), (6753, 12800), (7680, 11255), (9004, 9600)]