77522720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2634

約数の個数: 96

約数和(自身を含む): 211631616

約数和(自身を除く): 134108896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2591, 2720, 2992, 3740, 5182, 5984, 7480, 10364, 12955, 14960, 20728, 25910, 28501, 29920, 41456, 44047, 51820, 57002, 82912, 88094, 103640, 114004, 142505, 176188, 207280, 220235, 228008, 285010, 352376, 414560, 440470, 456016, 484517, 570020, 704752, 880940, 912032, 969034, 1140040, 1409504, 1761880, 1938068, 2280080, 2422585, 3523760, 3876136, 4560160, 4845170, 7047520, 7752272, 9690340, 15504544, 19380680, 38761360, 77522720]

約数ペア:

[(1, 77522720), (2, 38761360), (4, 19380680), (5, 15504544), (8, 9690340), (10, 7752272), (11, 7047520), (16, 4845170), (17, 4560160), (20, 3876136), (22, 3523760), (32, 2422585), (34, 2280080), (40, 1938068), (44, 1761880), (55, 1409504), (68, 1140040), (80, 969034), (85, 912032), (88, 880940), (110, 704752), (136, 570020), (160, 484517), (170, 456016), (176, 440470), (187, 414560), (220, 352376), (272, 285010), (340, 228008), (352, 220235), (374, 207280), (440, 176188), (544, 142505), (680, 114004), (748, 103640), (880, 88094), (935, 82912), (1360, 57002), (1496, 51820), (1760, 44047), (1870, 41456), (2591, 29920), (2720, 28501), (2992, 25910), (3740, 20728), (5182, 14960), (5984, 12955), (7480, 10364)]