74251840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1416

約数の個数: 84

約数和(自身を含む): 191598804

約数和(自身を除く): 117346964

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1373, 1690, 2080, 2704, 2746, 3380, 4160, 5408, 5492, 6760, 6865, 10816, 10984, 13520, 13730, 17849, 21968, 27040, 27460, 35698, 43936, 54080, 54920, 71396, 87872, 89245, 109840, 142792, 178490, 219680, 232037, 285584, 356980, 439360, 464074, 571168, 713960, 928148, 1142336, 1160185, 1427920, 1856296, 2320370, 2855840, 3712592, 4640740, 5711680, 7425184, 9281480, 14850368, 18562960, 37125920, 74251840]

約数ペア:

[(1, 74251840), (2, 37125920), (4, 18562960), (5, 14850368), (8, 9281480), (10, 7425184), (13, 5711680), (16, 4640740), (20, 3712592), (26, 2855840), (32, 2320370), (40, 1856296), (52, 1427920), (64, 1160185), (65, 1142336), (80, 928148), (104, 713960), (130, 571168), (160, 464074), (169, 439360), (208, 356980), (260, 285584), (320, 232037), (338, 219680), (416, 178490), (520, 142792), (676, 109840), (832, 89245), (845, 87872), (1040, 71396), (1352, 54920), (1373, 54080), (1690, 43936), (2080, 35698), (2704, 27460), (2746, 27040), (3380, 21968), (4160, 17849), (5408, 13730), (5492, 13520), (6760, 10984), (6865, 10816)]