79441920

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 156

約数和(自身を含む): 276003936

約数和(自身を除く): 196562016

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, 431, 480, 512, 576, 640, 720, 768, 862, 960, 1024, 1152, 1280, 1293, 1440, 1536, 1724, 1920, 2048, 2155, 2304, 2560, 2586, 2880, 3072, 3448, 3840, 3879, 4096, 4310, 4608, 5120, 5172, 5760, 6144, 6465, 6896, 7680, 7758, 8620, 9216, 10240, 10344, 11520, 12288, 12930, 13792, 15360, 15516, 17240, 18432, 19395, 20480, 20688, 23040, 25860, 27584, 30720, 31032, 34480, 36864, 38790, 41376, 46080, 51720, 55168, 61440, 62064, 68960, 77580, 82752, 92160, 103440, 110336, 124128, 137920, 155160, 165504, 184320, 206880, 220672, 248256, 275840, 310320, 331008, 413760, 441344, 496512, 551680, 620640, 662016, 827520, 882688, 993024, 1103360, 1241280, 1324032, 1655040, 1765376, 1986048, 2206720, 2482560, 2648064, 3310080, 3972096, 4413440, 4965120, 5296128, 6620160, 7944192, 8826880, 9930240, 13240320, 15888384, 19860480, 26480640, 39720960, 79441920]

約数ペア:

[(1, 79441920), (2, 39720960), (3, 26480640), (4, 19860480), (5, 15888384), (6, 13240320), (8, 9930240), (9, 8826880), (10, 7944192), (12, 6620160), (15, 5296128), (16, 4965120), (18, 4413440), (20, 3972096), (24, 3310080), (30, 2648064), (32, 2482560), (36, 2206720), (40, 1986048), (45, 1765376), (48, 1655040), (60, 1324032), (64, 1241280), (72, 1103360), (80, 993024), (90, 882688), (96, 827520), (120, 662016), (128, 620640), (144, 551680), (160, 496512), (180, 441344), (192, 413760), (240, 331008), (256, 310320), (288, 275840), (320, 248256), (360, 220672), (384, 206880), (431, 184320), (480, 165504), (512, 155160), (576, 137920), (640, 124128), (720, 110336), (768, 103440), (862, 92160), (960, 82752), (1024, 77580), (1152, 68960), (1280, 62064), (1293, 61440), (1440, 55168), (1536, 51720), (1724, 46080), (1920, 41376), (2048, 38790), (2155, 36864), (2304, 34480), (2560, 31032), (2586, 30720), (2880, 27584), (3072, 25860), (3448, 23040), (3840, 20688), (3879, 20480), (4096, 19395), (4310, 18432), (4608, 17240), (5120, 15516), (5172, 15360), (5760, 13792), (6144, 12930), (6465, 12288), (6896, 11520), (7680, 10344), (7758, 10240), (8620, 9216)]