79973760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1856

約数の個数: 128

約数和(自身を含む): 266146560

約数和(自身を除く): 186172800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1811, 1840, 1920, 2208, 2760, 2944, 3622, 3680, 4416, 5433, 5520, 7244, 7360, 8832, 9055, 10866, 11040, 14488, 14720, 18110, 21732, 22080, 27165, 28976, 36220, 41653, 43464, 44160, 54330, 57952, 72440, 83306, 86928, 108660, 115904, 124959, 144880, 166612, 173856, 208265, 217320, 231808, 249918, 289760, 333224, 347712, 416530, 434640, 499836, 579520, 624795, 666448, 695424, 833060, 869280, 999672, 1159040, 1249590, 1332896, 1666120, 1738560, 1999344, 2499180, 2665792, 3332240, 3477120, 3998688, 4998360, 5331584, 6664480, 7997376, 9996720, 13328960, 15994752, 19993440, 26657920, 39986880, 79973760]

約数ペア:

[(1, 79973760), (2, 39986880), (3, 26657920), (4, 19993440), (5, 15994752), (6, 13328960), (8, 9996720), (10, 7997376), (12, 6664480), (15, 5331584), (16, 4998360), (20, 3998688), (23, 3477120), (24, 3332240), (30, 2665792), (32, 2499180), (40, 1999344), (46, 1738560), (48, 1666120), (60, 1332896), (64, 1249590), (69, 1159040), (80, 999672), (92, 869280), (96, 833060), (115, 695424), (120, 666448), (128, 624795), (138, 579520), (160, 499836), (184, 434640), (192, 416530), (230, 347712), (240, 333224), (276, 289760), (320, 249918), (345, 231808), (368, 217320), (384, 208265), (460, 173856), (480, 166612), (552, 144880), (640, 124959), (690, 115904), (736, 108660), (920, 86928), (960, 83306), (1104, 72440), (1380, 57952), (1472, 54330), (1811, 44160), (1840, 43464), (1920, 41653), (2208, 36220), (2760, 28976), (2944, 27165), (3622, 22080), (3680, 21732), (4416, 18110), (5433, 14720), (5520, 14488), (7244, 11040), (7360, 10866), (8832, 9055)]