64819200

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 156

約数和(自身を含む): 215325008

約数和(自身を除く): 150505808

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, 211, 240, 256, 300, 320, 384, 400, 422, 480, 512, 600, 633, 640, 768, 800, 844, 960, 1024, 1055, 1200, 1266, 1280, 1536, 1600, 1688, 1920, 2048, 2110, 2400, 2532, 2560, 3072, 3165, 3200, 3376, 3840, 4096, 4220, 4800, 5064, 5120, 5275, 6144, 6330, 6400, 6752, 7680, 8440, 9600, 10128, 10240, 10550, 12288, 12660, 12800, 13504, 15360, 15825, 16880, 19200, 20256, 20480, 21100, 25320, 25600, 27008, 30720, 31650, 33760, 38400, 40512, 42200, 50640, 51200, 54016, 61440, 63300, 67520, 76800, 81024, 84400, 101280, 102400, 108032, 126600, 135040, 153600, 162048, 168800, 202560, 216064, 253200, 270080, 307200, 324096, 337600, 405120, 432128, 506400, 540160, 648192, 675200, 810240, 864256, 1012800, 1080320, 1296384, 1350400, 1620480, 2025600, 2160640, 2592768, 2700800, 3240960, 4051200, 4321280, 5401600, 6481920, 8102400, 10803200, 12963840, 16204800, 21606400, 32409600, 64819200]

約数ペア:

[(1, 64819200), (2, 32409600), (3, 21606400), (4, 16204800), (5, 12963840), (6, 10803200), (8, 8102400), (10, 6481920), (12, 5401600), (15, 4321280), (16, 4051200), (20, 3240960), (24, 2700800), (25, 2592768), (30, 2160640), (32, 2025600), (40, 1620480), (48, 1350400), (50, 1296384), (60, 1080320), (64, 1012800), (75, 864256), (80, 810240), (96, 675200), (100, 648192), (120, 540160), (128, 506400), (150, 432128), (160, 405120), (192, 337600), (200, 324096), (211, 307200), (240, 270080), (256, 253200), (300, 216064), (320, 202560), (384, 168800), (400, 162048), (422, 153600), (480, 135040), (512, 126600), (600, 108032), (633, 102400), (640, 101280), (768, 84400), (800, 81024), (844, 76800), (960, 67520), (1024, 63300), (1055, 61440), (1200, 54016), (1266, 51200), (1280, 50640), (1536, 42200), (1600, 40512), (1688, 38400), (1920, 33760), (2048, 31650), (2110, 30720), (2400, 27008), (2532, 25600), (2560, 25320), (3072, 21100), (3165, 20480), (3200, 20256), (3376, 19200), (3840, 16880), (4096, 15825), (4220, 15360), (4800, 13504), (5064, 12800), (5120, 12660), (5275, 12288), (6144, 10550), (6330, 10240), (6400, 10128), (6752, 9600), (7680, 8440)]