55445760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{4813}}^1$

素因数の和:4840

約数の個数: 108

約数和(自身を含む): 191876412

約数和(自身を除く): 136430652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 4813, 5760, 9626, 11520, 14439, 19252, 24065, 28878, 38504, 43317, 48130, 57756, 72195, 77008, 86634, 96260, 115512, 144390, 154016, 173268, 192520, 216585, 231024, 288780, 308032, 346536, 385040, 433170, 462048, 577560, 616064, 693072, 770080, 866340, 924096, 1155120, 1232128, 1386144, 1540160, 1732680, 1848192, 2310240, 2772288, 3080320, 3465360, 3696384, 4620480, 5544576, 6160640, 6930720, 9240960, 11089152, 13861440, 18481920, 27722880, 55445760]

約数ペア:

[(1, 55445760), (2, 27722880), (3, 18481920), (4, 13861440), (5, 11089152), (6, 9240960), (8, 6930720), (9, 6160640), (10, 5544576), (12, 4620480), (15, 3696384), (16, 3465360), (18, 3080320), (20, 2772288), (24, 2310240), (30, 1848192), (32, 1732680), (36, 1540160), (40, 1386144), (45, 1232128), (48, 1155120), (60, 924096), (64, 866340), (72, 770080), (80, 693072), (90, 616064), (96, 577560), (120, 462048), (128, 433170), (144, 385040), (160, 346536), (180, 308032), (192, 288780), (240, 231024), (256, 216585), (288, 192520), (320, 173268), (360, 154016), (384, 144390), (480, 115512), (576, 96260), (640, 86634), (720, 77008), (768, 72195), (960, 57756), (1152, 48130), (1280, 43317), (1440, 38504), (1920, 28878), (2304, 24065), (2880, 19252), (3840, 14439), (4813, 11520), (5760, 9626)]