74254080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 241797024

約数和(自身を除く): 167542944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 317, 320, 366, 384, 480, 488, 610, 634, 640, 732, 768, 915, 951, 960, 976, 1220, 1268, 1280, 1464, 1585, 1830, 1902, 1920, 1952, 2440, 2536, 2928, 3170, 3660, 3804, 3840, 3904, 4755, 4880, 5072, 5856, 6340, 7320, 7608, 7808, 9510, 9760, 10144, 11712, 12680, 14640, 15216, 15616, 19020, 19337, 19520, 20288, 23424, 25360, 29280, 30432, 38040, 38674, 39040, 40576, 46848, 50720, 58011, 58560, 60864, 76080, 77348, 78080, 81152, 96685, 101440, 116022, 117120, 121728, 152160, 154696, 193370, 202880, 232044, 234240, 243456, 290055, 304320, 309392, 386740, 405760, 464088, 580110, 608640, 618784, 773480, 928176, 1160220, 1217280, 1237568, 1546960, 1856352, 2320440, 2475136, 3093920, 3712704, 4640880, 4950272, 6187840, 7425408, 9281760, 12375680, 14850816, 18563520, 24751360, 37127040, 74254080]

約数ペア:

[(1, 74254080), (2, 37127040), (3, 24751360), (4, 18563520), (5, 14850816), (6, 12375680), (8, 9281760), (10, 7425408), (12, 6187840), (15, 4950272), (16, 4640880), (20, 3712704), (24, 3093920), (30, 2475136), (32, 2320440), (40, 1856352), (48, 1546960), (60, 1237568), (61, 1217280), (64, 1160220), (80, 928176), (96, 773480), (120, 618784), (122, 608640), (128, 580110), (160, 464088), (183, 405760), (192, 386740), (240, 309392), (244, 304320), (256, 290055), (305, 243456), (317, 234240), (320, 232044), (366, 202880), (384, 193370), (480, 154696), (488, 152160), (610, 121728), (634, 117120), (640, 116022), (732, 101440), (768, 96685), (915, 81152), (951, 78080), (960, 77348), (976, 76080), (1220, 60864), (1268, 58560), (1280, 58011), (1464, 50720), (1585, 46848), (1830, 40576), (1902, 39040), (1920, 38674), (1952, 38040), (2440, 30432), (2536, 29280), (2928, 25360), (3170, 23424), (3660, 20288), (3804, 19520), (3840, 19337), (3904, 19020), (4755, 15616), (4880, 15216), (5072, 14640), (5856, 12680), (6340, 11712), (7320, 10144), (7608, 9760), (7808, 9510)]