138457440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8741}}^1$

素因数の和:8773

約数の個数: 144

約数和(自身を含む): 515498256

約数和(自身を除く): 377040816

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, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 8741, 15840, 17482, 26223, 34964, 43705, 52446, 69928, 78669, 87410, 96151, 104892, 131115, 139856, 157338, 174820, 192302, 209784, 262230, 279712, 288453, 314676, 349640, 384604, 393345, 419568, 480755, 524460, 576906, 629352, 699280, 769208, 786690, 839136, 865359, 961510, 1048920, 1153812, 1258704, 1398560, 1442265, 1538416, 1573380, 1730718, 1923020, 2097840, 2307624, 2517408, 2884530, 3076832, 3146760, 3461436, 3846040, 4195680, 4326795, 4615248, 5769060, 6293520, 6922872, 7692080, 8653590, 9230496, 11538120, 12587040, 13845744, 15384160, 17307180, 23076240, 27691488, 34614360, 46152480, 69228720, 138457440]

約数ペア:

[(1, 138457440), (2, 69228720), (3, 46152480), (4, 34614360), (5, 27691488), (6, 23076240), (8, 17307180), (9, 15384160), (10, 13845744), (11, 12587040), (12, 11538120), (15, 9230496), (16, 8653590), (18, 7692080), (20, 6922872), (22, 6293520), (24, 5769060), (30, 4615248), (32, 4326795), (33, 4195680), (36, 3846040), (40, 3461436), (44, 3146760), (45, 3076832), (48, 2884530), (55, 2517408), (60, 2307624), (66, 2097840), (72, 1923020), (80, 1730718), (88, 1573380), (90, 1538416), (96, 1442265), (99, 1398560), (110, 1258704), (120, 1153812), (132, 1048920), (144, 961510), (160, 865359), (165, 839136), (176, 786690), (180, 769208), (198, 699280), (220, 629352), (240, 576906), (264, 524460), (288, 480755), (330, 419568), (352, 393345), (360, 384604), (396, 349640), (440, 314676), (480, 288453), (495, 279712), (528, 262230), (660, 209784), (720, 192302), (792, 174820), (880, 157338), (990, 139856), (1056, 131115), (1320, 104892), (1440, 96151), (1584, 87410), (1760, 78669), (1980, 69928), (2640, 52446), (3168, 43705), (3960, 34964), (5280, 26223), (7920, 17482), (8741, 15840)]