79948800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 198

約数和(自身を含む): 287079468

約数和(自身を除く): 207130668

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, 256, 288, 300, 320, 347, 360, 384, 400, 450, 480, 512, 576, 600, 640, 694, 720, 768, 800, 900, 960, 1024, 1041, 1152, 1200, 1280, 1388, 1440, 1536, 1600, 1735, 1800, 1920, 2082, 2304, 2400, 2560, 2776, 2880, 3072, 3123, 3200, 3470, 3600, 3840, 4164, 4608, 4800, 5120, 5205, 5552, 5760, 6246, 6400, 6940, 7200, 7680, 8328, 8675, 9216, 9600, 10410, 11104, 11520, 12492, 12800, 13880, 14400, 15360, 15615, 16656, 17350, 19200, 20820, 22208, 23040, 24984, 25600, 26025, 27760, 28800, 31230, 33312, 34700, 38400, 41640, 44416, 46080, 49968, 52050, 55520, 57600, 62460, 66624, 69400, 76800, 78075, 83280, 88832, 99936, 104100, 111040, 115200, 124920, 133248, 138800, 156150, 166560, 177664, 199872, 208200, 222080, 230400, 249840, 266496, 277600, 312300, 333120, 355328, 399744, 416400, 444160, 499680, 532992, 555200, 624600, 666240, 799488, 832800, 888320, 999360, 1065984, 1110400, 1249200, 1332480, 1598976, 1665600, 1776640, 1998720, 2220800, 2498400, 2664960, 3197952, 3331200, 3997440, 4441600, 4996800, 5329920, 6662400, 7994880, 8883200, 9993600, 13324800, 15989760, 19987200, 26649600, 39974400, 79948800]

約数ペア:

[(1, 79948800), (2, 39974400), (3, 26649600), (4, 19987200), (5, 15989760), (6, 13324800), (8, 9993600), (9, 8883200), (10, 7994880), (12, 6662400), (15, 5329920), (16, 4996800), (18, 4441600), (20, 3997440), (24, 3331200), (25, 3197952), (30, 2664960), (32, 2498400), (36, 2220800), (40, 1998720), (45, 1776640), (48, 1665600), (50, 1598976), (60, 1332480), (64, 1249200), (72, 1110400), (75, 1065984), (80, 999360), (90, 888320), (96, 832800), (100, 799488), (120, 666240), (128, 624600), (144, 555200), (150, 532992), (160, 499680), (180, 444160), (192, 416400), (200, 399744), (225, 355328), (240, 333120), (256, 312300), (288, 277600), (300, 266496), (320, 249840), (347, 230400), (360, 222080), (384, 208200), (400, 199872), (450, 177664), (480, 166560), (512, 156150), (576, 138800), (600, 133248), (640, 124920), (694, 115200), (720, 111040), (768, 104100), (800, 99936), (900, 88832), (960, 83280), (1024, 78075), (1041, 76800), (1152, 69400), (1200, 66624), (1280, 62460), (1388, 57600), (1440, 55520), (1536, 52050), (1600, 49968), (1735, 46080), (1800, 44416), (1920, 41640), (2082, 38400), (2304, 34700), (2400, 33312), (2560, 31230), (2776, 28800), (2880, 27760), (3072, 26025), (3123, 25600), (3200, 24984), (3470, 23040), (3600, 22208), (3840, 20820), (4164, 19200), (4608, 17350), (4800, 16656), (5120, 15615), (5205, 15360), (5552, 14400), (5760, 13880), (6246, 12800), (6400, 12492), (6940, 11520), (7200, 11104), (7680, 10410), (8328, 9600), (8675, 9216)]