56158740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 188225856

約数和(自身を除く): 132067116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 113, 132, 165, 180, 198, 220, 226, 251, 330, 339, 396, 452, 495, 502, 565, 660, 678, 753, 990, 1004, 1017, 1130, 1243, 1255, 1356, 1506, 1695, 1980, 2034, 2259, 2260, 2486, 2510, 2761, 3012, 3390, 3729, 3765, 4068, 4518, 4972, 5020, 5085, 5522, 6215, 6780, 7458, 7530, 8283, 9036, 10170, 11044, 11187, 11295, 12430, 13805, 14916, 15060, 16566, 18645, 20340, 22374, 22590, 24849, 24860, 27610, 28363, 33132, 37290, 41415, 44748, 45180, 49698, 55220, 55935, 56726, 74580, 82830, 85089, 99396, 111870, 113452, 124245, 141815, 165660, 170178, 223740, 248490, 255267, 283630, 311993, 340356, 425445, 496980, 510534, 567260, 623986, 850890, 935979, 1021068, 1247972, 1276335, 1559965, 1701780, 1871958, 2552670, 2807937, 3119930, 3743916, 4679895, 5105340, 5615874, 6239860, 9359790, 11231748, 14039685, 18719580, 28079370, 56158740]

約数ペア:

[(1, 56158740), (2, 28079370), (3, 18719580), (4, 14039685), (5, 11231748), (6, 9359790), (9, 6239860), (10, 5615874), (11, 5105340), (12, 4679895), (15, 3743916), (18, 3119930), (20, 2807937), (22, 2552670), (30, 1871958), (33, 1701780), (36, 1559965), (44, 1276335), (45, 1247972), (55, 1021068), (60, 935979), (66, 850890), (90, 623986), (99, 567260), (110, 510534), (113, 496980), (132, 425445), (165, 340356), (180, 311993), (198, 283630), (220, 255267), (226, 248490), (251, 223740), (330, 170178), (339, 165660), (396, 141815), (452, 124245), (495, 113452), (502, 111870), (565, 99396), (660, 85089), (678, 82830), (753, 74580), (990, 56726), (1004, 55935), (1017, 55220), (1130, 49698), (1243, 45180), (1255, 44748), (1356, 41415), (1506, 37290), (1695, 33132), (1980, 28363), (2034, 27610), (2259, 24860), (2260, 24849), (2486, 22590), (2510, 22374), (2761, 20340), (3012, 18645), (3390, 16566), (3729, 15060), (3765, 14916), (4068, 13805), (4518, 12430), (4972, 11295), (5020, 11187), (5085, 11044), (5522, 10170), (6215, 9036), (6780, 8283), (7458, 7530)]