26320961680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1567}}^1$

素因数の和:2145

約数の個数: 160

約数和(自身を含む): 68203634688

約数和(自身を除く): 41882673008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 521, 620, 806, 1040, 1042, 1240, 1567, 1612, 2015, 2084, 2480, 2605, 3134, 3224, 4030, 4168, 5210, 6268, 6448, 6773, 7835, 8060, 8336, 10420, 12536, 13546, 15670, 16120, 16151, 20371, 20840, 25072, 27092, 31340, 32240, 32302, 33865, 40742, 41680, 48577, 54184, 62680, 64604, 67730, 80755, 81484, 97154, 101855, 108368, 125360, 129208, 135460, 161510, 162968, 194308, 203710, 209963, 242885, 258416, 270920, 323020, 325936, 388616, 407420, 419926, 485770, 541840, 631501, 646040, 777232, 814840, 816407, 839852, 971540, 1049815, 1263002, 1292080, 1629680, 1632814, 1679704, 1943080, 2099630, 2526004, 3157505, 3265628, 3359408, 3886160, 4082035, 4199260, 5052008, 6315010, 6531256, 8164070, 8398520, 10104016, 10613291, 12630020, 13062512, 16328140, 16797040, 21226582, 25260040, 25308617, 32656280, 42453164, 50520080, 50617234, 53066455, 65312560, 84906328, 101234468, 106132910, 126543085, 169812656, 202468936, 212265820, 253086170, 329012021, 404937872, 424531640, 506172340, 658024042, 849063280, 1012344680, 1316048084, 1645060105, 2024689360, 2632096168, 3290120210, 5264192336, 6580240420, 13160480840, 26320961680]

約数ペア:

[(1, 26320961680), (2, 13160480840), (4, 6580240420), (5, 5264192336), (8, 3290120210), (10, 2632096168), (13, 2024689360), (16, 1645060105), (20, 1316048084), (26, 1012344680), (31, 849063280), (40, 658024042), (52, 506172340), (62, 424531640), (65, 404937872), (80, 329012021), (104, 253086170), (124, 212265820), (130, 202468936), (155, 169812656), (208, 126543085), (248, 106132910), (260, 101234468), (310, 84906328), (403, 65312560), (496, 53066455), (520, 50617234), (521, 50520080), (620, 42453164), (806, 32656280), (1040, 25308617), (1042, 25260040), (1240, 21226582), (1567, 16797040), (1612, 16328140), (2015, 13062512), (2084, 12630020), (2480, 10613291), (2605, 10104016), (3134, 8398520), (3224, 8164070), (4030, 6531256), (4168, 6315010), (5210, 5052008), (6268, 4199260), (6448, 4082035), (6773, 3886160), (7835, 3359408), (8060, 3265628), (8336, 3157505), (10420, 2526004), (12536, 2099630), (13546, 1943080), (15670, 1679704), (16120, 1632814), (16151, 1629680), (20371, 1292080), (20840, 1263002), (25072, 1049815), (27092, 971540), (31340, 839852), (32240, 816407), (32302, 814840), (33865, 777232), (40742, 646040), (41680, 631501), (48577, 541840), (54184, 485770), (62680, 419926), (64604, 407420), (67730, 388616), (80755, 325936), (81484, 323020), (97154, 270920), (101855, 258416), (108368, 242885), (125360, 209963), (129208, 203710), (135460, 194308), (161510, 162968)]