12779831280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{1973}}^1$

素因数の和:2323

約数の個数: 160

約数和(自身を含む): 40129556544

約数和(自身を除く): 27349725264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 197, 240, 274, 394, 411, 548, 591, 685, 788, 822, 985, 1096, 1182, 1370, 1576, 1644, 1970, 1973, 2055, 2192, 2364, 2740, 2955, 3152, 3288, 3940, 3946, 4110, 4728, 5480, 5910, 5919, 6576, 7880, 7892, 8220, 9456, 9865, 10960, 11820, 11838, 15760, 15784, 16440, 19730, 23640, 23676, 26989, 29595, 31568, 32880, 39460, 47280, 47352, 53978, 59190, 78920, 80967, 94704, 107956, 118380, 134945, 157840, 161934, 215912, 236760, 269890, 270301, 323868, 388681, 404835, 431824, 473520, 539780, 540602, 647736, 777362, 809670, 810903, 1079560, 1081204, 1166043, 1295472, 1351505, 1554724, 1619340, 1621806, 1943405, 2159120, 2162408, 2332086, 2703010, 3109448, 3238680, 3243612, 3886810, 4054515, 4324816, 4664172, 5406020, 5830215, 6218896, 6477360, 6487224, 7773620, 8109030, 9328344, 10812040, 11660430, 12974448, 15547240, 16218060, 18656688, 21624080, 23320860, 31094480, 32436120, 46641720, 53249297, 64872240, 93283440, 106498594, 159747891, 212997188, 266246485, 319495782, 425994376, 532492970, 638991564, 798739455, 851988752, 1064985940, 1277983128, 1597478910, 2129971880, 2555966256, 3194957820, 4259943760, 6389915640, 12779831280]

約数ペア:

[(1, 12779831280), (2, 6389915640), (3, 4259943760), (4, 3194957820), (5, 2555966256), (6, 2129971880), (8, 1597478910), (10, 1277983128), (12, 1064985940), (15, 851988752), (16, 798739455), (20, 638991564), (24, 532492970), (30, 425994376), (40, 319495782), (48, 266246485), (60, 212997188), (80, 159747891), (120, 106498594), (137, 93283440), (197, 64872240), (240, 53249297), (274, 46641720), (394, 32436120), (411, 31094480), (548, 23320860), (591, 21624080), (685, 18656688), (788, 16218060), (822, 15547240), (985, 12974448), (1096, 11660430), (1182, 10812040), (1370, 9328344), (1576, 8109030), (1644, 7773620), (1970, 6487224), (1973, 6477360), (2055, 6218896), (2192, 5830215), (2364, 5406020), (2740, 4664172), (2955, 4324816), (3152, 4054515), (3288, 3886810), (3940, 3243612), (3946, 3238680), (4110, 3109448), (4728, 2703010), (5480, 2332086), (5910, 2162408), (5919, 2159120), (6576, 1943405), (7880, 1621806), (7892, 1619340), (8220, 1554724), (9456, 1351505), (9865, 1295472), (10960, 1166043), (11820, 1081204), (11838, 1079560), (15760, 810903), (15784, 809670), (16440, 777362), (19730, 647736), (23640, 540602), (23676, 539780), (26989, 473520), (29595, 431824), (31568, 404835), (32880, 388681), (39460, 323868), (47280, 270301), (47352, 269890), (53978, 236760), (59190, 215912), (78920, 161934), (80967, 157840), (94704, 134945), (107956, 118380)]