77824000

素因数分解:

$2^{15}\times 5^3\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 128

約数和(自身を含む): 204469200

約数和(自身を除く): 126645200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 380, 400, 475, 500, 512, 608, 640, 760, 800, 950, 1000, 1024, 1216, 1280, 1520, 1600, 1900, 2000, 2048, 2375, 2432, 2560, 3040, 3200, 3800, 4000, 4096, 4750, 4864, 5120, 6080, 6400, 7600, 8000, 8192, 9500, 9728, 10240, 12160, 12800, 15200, 16000, 16384, 19000, 19456, 20480, 24320, 25600, 30400, 32000, 32768, 38000, 38912, 40960, 48640, 51200, 60800, 64000, 76000, 77824, 81920, 97280, 102400, 121600, 128000, 152000, 155648, 163840, 194560, 204800, 243200, 256000, 304000, 311296, 389120, 409600, 486400, 512000, 608000, 622592, 778240, 819200, 972800, 1024000, 1216000, 1556480, 1945600, 2048000, 2432000, 3112960, 3891200, 4096000, 4864000, 7782400, 9728000, 15564800, 19456000, 38912000, 77824000]

約数ペア:

[(1, 77824000), (2, 38912000), (4, 19456000), (5, 15564800), (8, 9728000), (10, 7782400), (16, 4864000), (19, 4096000), (20, 3891200), (25, 3112960), (32, 2432000), (38, 2048000), (40, 1945600), (50, 1556480), (64, 1216000), (76, 1024000), (80, 972800), (95, 819200), (100, 778240), (125, 622592), (128, 608000), (152, 512000), (160, 486400), (190, 409600), (200, 389120), (250, 311296), (256, 304000), (304, 256000), (320, 243200), (380, 204800), (400, 194560), (475, 163840), (500, 155648), (512, 152000), (608, 128000), (640, 121600), (760, 102400), (800, 97280), (950, 81920), (1000, 77824), (1024, 76000), (1216, 64000), (1280, 60800), (1520, 51200), (1600, 48640), (1900, 40960), (2000, 38912), (2048, 38000), (2375, 32768), (2432, 32000), (2560, 30400), (3040, 25600), (3200, 24320), (3800, 20480), (4000, 19456), (4096, 19000), (4750, 16384), (4864, 16000), (5120, 15200), (6080, 12800), (6400, 12160), (7600, 10240), (8000, 9728), (8192, 9500)]