16545163760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 40427126784

約数和(自身を除く): 23881963024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 131, 155, 248, 254, 262, 310, 401, 496, 508, 524, 620, 635, 655, 802, 1016, 1048, 1240, 1270, 1310, 1604, 2005, 2032, 2096, 2480, 2540, 2620, 3208, 3937, 4010, 4061, 5080, 5240, 6416, 7874, 8020, 8122, 10160, 10480, 12431, 15748, 16040, 16244, 16637, 19685, 20305, 24862, 31496, 32080, 32488, 33274, 39370, 40610, 49724, 50927, 52531, 62155, 62992, 64976, 66548, 78740, 81220, 83185, 99448, 101854, 105062, 124310, 133096, 157480, 162440, 166370, 198896, 203708, 210124, 248620, 254635, 262655, 266192, 314960, 324880, 332740, 407416, 420248, 497240, 509270, 515747, 525310, 665480, 814832, 840496, 994480, 1018540, 1031494, 1050620, 1330960, 1578737, 1628461, 2037080, 2062988, 2101240, 2578735, 3157474, 3256922, 4074160, 4125976, 4202480, 5157470, 6314948, 6513844, 6671437, 7893685, 8142305, 8251952, 10314940, 12629896, 13027688, 13342874, 15787370, 16284610, 20629880, 25259792, 26055376, 26685748, 31574740, 32569220, 33357185, 41259760, 53371496, 63149480, 65138440, 66714370, 106742992, 126298960, 130276880, 133428740, 206814547, 266857480, 413629094, 533714960, 827258188, 1034072735, 1654516376, 2068145470, 3309032752, 4136290940, 8272581880, 16545163760]

約数ペア:

[(1, 16545163760), (2, 8272581880), (4, 4136290940), (5, 3309032752), (8, 2068145470), (10, 1654516376), (16, 1034072735), (20, 827258188), (31, 533714960), (40, 413629094), (62, 266857480), (80, 206814547), (124, 133428740), (127, 130276880), (131, 126298960), (155, 106742992), (248, 66714370), (254, 65138440), (262, 63149480), (310, 53371496), (401, 41259760), (496, 33357185), (508, 32569220), (524, 31574740), (620, 26685748), (635, 26055376), (655, 25259792), (802, 20629880), (1016, 16284610), (1048, 15787370), (1240, 13342874), (1270, 13027688), (1310, 12629896), (1604, 10314940), (2005, 8251952), (2032, 8142305), (2096, 7893685), (2480, 6671437), (2540, 6513844), (2620, 6314948), (3208, 5157470), (3937, 4202480), (4010, 4125976), (4061, 4074160), (5080, 3256922), (5240, 3157474), (6416, 2578735), (7874, 2101240), (8020, 2062988), (8122, 2037080), (10160, 1628461), (10480, 1578737), (12431, 1330960), (15748, 1050620), (16040, 1031494), (16244, 1018540), (16637, 994480), (19685, 840496), (20305, 814832), (24862, 665480), (31496, 525310), (32080, 515747), (32488, 509270), (33274, 497240), (39370, 420248), (40610, 407416), (49724, 332740), (50927, 324880), (52531, 314960), (62155, 266192), (62992, 262655), (64976, 254635), (66548, 248620), (78740, 210124), (81220, 203708), (83185, 198896), (99448, 166370), (101854, 162440), (105062, 157480), (124310, 133096)]