77914880

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 193158000

約数和(自身を除く): 115243120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2099, 2320, 3712, 4198, 4640, 7424, 8396, 9280, 10495, 16792, 18560, 20990, 33584, 37120, 41980, 60871, 67168, 83960, 121742, 134336, 167920, 243484, 268672, 304355, 335840, 486968, 537344, 608710, 671680, 973936, 1217420, 1343360, 1947872, 2434840, 2686720, 3895744, 4869680, 7791488, 9739360, 15582976, 19478720, 38957440, 77914880]

約数ペア:

[(1, 77914880), (2, 38957440), (4, 19478720), (5, 15582976), (8, 9739360), (10, 7791488), (16, 4869680), (20, 3895744), (29, 2686720), (32, 2434840), (40, 1947872), (58, 1343360), (64, 1217420), (80, 973936), (116, 671680), (128, 608710), (145, 537344), (160, 486968), (232, 335840), (256, 304355), (290, 268672), (320, 243484), (464, 167920), (580, 134336), (640, 121742), (928, 83960), (1160, 67168), (1280, 60871), (1856, 41980), (2099, 37120), (2320, 33584), (3712, 20990), (4198, 18560), (4640, 16792), (7424, 10495), (8396, 9280)]