38744640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1257

約数の個数: 168

約数和(自身を含む): 145499328

約数和(自身を除く): 106754688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1223, 1320, 1440, 1584, 1760, 1980, 2112, 2446, 2640, 2880, 3168, 3520, 3669, 3960, 4892, 5280, 6115, 6336, 7338, 7920, 9784, 10560, 11007, 12230, 13453, 14676, 15840, 18345, 19568, 22014, 24460, 26906, 29352, 31680, 36690, 39136, 40359, 44028, 48920, 53812, 55035, 58704, 67265, 73380, 78272, 80718, 88056, 97840, 107624, 110070, 117408, 121077, 134530, 146760, 161436, 176112, 195680, 201795, 215248, 220140, 234816, 242154, 269060, 293520, 322872, 352224, 391360, 403590, 430496, 440280, 484308, 538120, 587040, 605385, 645744, 704448, 807180, 860992, 880560, 968616, 1076240, 1174080, 1210770, 1291488, 1614360, 1761120, 1937232, 2152480, 2421540, 2582976, 3228720, 3522240, 3874464, 4304960, 4843080, 6457440, 7748928, 9686160, 12914880, 19372320, 38744640]

約数ペア:

[(1, 38744640), (2, 19372320), (3, 12914880), (4, 9686160), (5, 7748928), (6, 6457440), (8, 4843080), (9, 4304960), (10, 3874464), (11, 3522240), (12, 3228720), (15, 2582976), (16, 2421540), (18, 2152480), (20, 1937232), (22, 1761120), (24, 1614360), (30, 1291488), (32, 1210770), (33, 1174080), (36, 1076240), (40, 968616), (44, 880560), (45, 860992), (48, 807180), (55, 704448), (60, 645744), (64, 605385), (66, 587040), (72, 538120), (80, 484308), (88, 440280), (90, 430496), (96, 403590), (99, 391360), (110, 352224), (120, 322872), (132, 293520), (144, 269060), (160, 242154), (165, 234816), (176, 220140), (180, 215248), (192, 201795), (198, 195680), (220, 176112), (240, 161436), (264, 146760), (288, 134530), (320, 121077), (330, 117408), (352, 110070), (360, 107624), (396, 97840), (440, 88056), (480, 80718), (495, 78272), (528, 73380), (576, 67265), (660, 58704), (704, 55035), (720, 53812), (792, 48920), (880, 44028), (960, 40359), (990, 39136), (1056, 36690), (1223, 31680), (1320, 29352), (1440, 26906), (1584, 24460), (1760, 22014), (1980, 19568), (2112, 18345), (2446, 15840), (2640, 14676), (2880, 13453), (3168, 12230), (3520, 11007), (3669, 10560), (3960, 9784), (4892, 7920), (5280, 7338), (6115, 6336)]