81638400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{1063}}^1$

素因数の和:1096

約数の個数: 132

約数和(自身を含む): 270072992

約数和(自身を除く): 188434592

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, 1024, 1063, 1200, 1280, 1536, 1600, 1920, 2126, 2400, 2560, 3072, 3189, 3200, 3840, 4252, 4800, 5120, 5315, 6378, 6400, 7680, 8504, 9600, 10630, 12756, 12800, 15360, 15945, 17008, 19200, 21260, 25512, 25600, 26575, 31890, 34016, 38400, 42520, 51024, 53150, 63780, 68032, 76800, 79725, 85040, 102048, 106300, 127560, 136064, 159450, 170080, 204096, 212600, 255120, 272128, 318900, 340160, 408192, 425200, 510240, 544256, 637800, 680320, 816384, 850400, 1020480, 1088512, 1275600, 1360640, 1632768, 1700800, 2040960, 2551200, 2721280, 3265536, 3401600, 4081920, 5102400, 5442560, 6803200, 8163840, 10204800, 13606400, 16327680, 20409600, 27212800, 40819200, 81638400]

約数ペア:

[(1, 81638400), (2, 40819200), (3, 27212800), (4, 20409600), (5, 16327680), (6, 13606400), (8, 10204800), (10, 8163840), (12, 6803200), (15, 5442560), (16, 5102400), (20, 4081920), (24, 3401600), (25, 3265536), (30, 2721280), (32, 2551200), (40, 2040960), (48, 1700800), (50, 1632768), (60, 1360640), (64, 1275600), (75, 1088512), (80, 1020480), (96, 850400), (100, 816384), (120, 680320), (128, 637800), (150, 544256), (160, 510240), (192, 425200), (200, 408192), (240, 340160), (256, 318900), (300, 272128), (320, 255120), (384, 212600), (400, 204096), (480, 170080), (512, 159450), (600, 136064), (640, 127560), (768, 106300), (800, 102048), (960, 85040), (1024, 79725), (1063, 76800), (1200, 68032), (1280, 63780), (1536, 53150), (1600, 51024), (1920, 42520), (2126, 38400), (2400, 34016), (2560, 31890), (3072, 26575), (3189, 25600), (3200, 25512), (3840, 21260), (4252, 19200), (4800, 17008), (5120, 15945), (5315, 15360), (6378, 12800), (6400, 12756), (7680, 10630), (8504, 9600)]