79966080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13883}}^1$

素因数の和:13908

約数の個数: 96

約数和(自身を含む): 276152760

約数和(自身を除く): 196186680

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13883, 27766, 41649, 55532, 69415, 83298, 111064, 124947, 138830, 166596, 208245, 222128, 249894, 277660, 333192, 416490, 444256, 499788, 555320, 624735, 666384, 832980, 888512, 999576, 1110640, 1249470, 1332768, 1665960, 1777024, 1999152, 2221280, 2498940, 2665536, 3331920, 3998304, 4442560, 4997880, 5331072, 6663840, 7996608, 8885120, 9995760, 13327680, 15993216, 19991520, 26655360, 39983040, 79966080]

約数ペア:

[(1, 79966080), (2, 39983040), (3, 26655360), (4, 19991520), (5, 15993216), (6, 13327680), (8, 9995760), (9, 8885120), (10, 7996608), (12, 6663840), (15, 5331072), (16, 4997880), (18, 4442560), (20, 3998304), (24, 3331920), (30, 2665536), (32, 2498940), (36, 2221280), (40, 1999152), (45, 1777024), (48, 1665960), (60, 1332768), (64, 1249470), (72, 1110640), (80, 999576), (90, 888512), (96, 832980), (120, 666384), (128, 624735), (144, 555320), (160, 499788), (180, 444256), (192, 416490), (240, 333192), (288, 277660), (320, 249894), (360, 222128), (384, 208245), (480, 166596), (576, 138830), (640, 124947), (720, 111064), (960, 83298), (1152, 69415), (1440, 55532), (1920, 41649), (2880, 27766), (5760, 13883)]