77363440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 236413440

約数和(自身を除く): 159050000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 661, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1322, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2644, 2660, 2926, 3080, 3305, 3344, 4180, 4627, 5288, 5320, 5852, 6160, 6610, 7271, 7315, 8360, 9254, 10576, 10640, 11704, 12559, 13220, 14542, 14630, 16720, 18508, 23135, 23408, 25118, 26440, 29084, 29260, 36355, 37016, 46270, 50236, 50897, 52880, 58168, 58520, 62795, 72710, 74032, 87913, 92540, 100472, 101794, 116336, 117040, 125590, 138149, 145420, 175826, 185080, 200944, 203588, 251180, 254485, 276298, 290840, 351652, 370160, 407176, 439565, 502360, 508970, 552596, 581680, 690745, 703304, 814352, 879130, 967043, 1004720, 1017940, 1105192, 1381490, 1406608, 1758260, 1934086, 2035880, 2210384, 2762980, 3516520, 3868172, 4071760, 4835215, 5525960, 7033040, 7736344, 9670430, 11051920, 15472688, 19340860, 38681720, 77363440]

約数ペア:

[(1, 77363440), (2, 38681720), (4, 19340860), (5, 15472688), (7, 11051920), (8, 9670430), (10, 7736344), (11, 7033040), (14, 5525960), (16, 4835215), (19, 4071760), (20, 3868172), (22, 3516520), (28, 2762980), (35, 2210384), (38, 2035880), (40, 1934086), (44, 1758260), (55, 1406608), (56, 1381490), (70, 1105192), (76, 1017940), (77, 1004720), (80, 967043), (88, 879130), (95, 814352), (110, 703304), (112, 690745), (133, 581680), (140, 552596), (152, 508970), (154, 502360), (176, 439565), (190, 407176), (209, 370160), (220, 351652), (266, 290840), (280, 276298), (304, 254485), (308, 251180), (380, 203588), (385, 200944), (418, 185080), (440, 175826), (532, 145420), (560, 138149), (616, 125590), (661, 117040), (665, 116336), (760, 101794), (770, 100472), (836, 92540), (880, 87913), (1045, 74032), (1064, 72710), (1232, 62795), (1322, 58520), (1330, 58168), (1463, 52880), (1520, 50897), (1540, 50236), (1672, 46270), (2090, 37016), (2128, 36355), (2644, 29260), (2660, 29084), (2926, 26440), (3080, 25118), (3305, 23408), (3344, 23135), (4180, 18508), (4627, 16720), (5288, 14630), (5320, 14542), (5852, 13220), (6160, 12559), (6610, 11704), (7271, 10640), (7315, 10576), (8360, 9254)]