140552880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2419

約数の個数: 160

約数和(自身を含む): 494135040

約数和(自身を除く): 353582160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2371, 2470, 2964, 3120, 3705, 3952, 4560, 4742, 4940, 5928, 7113, 7410, 9484, 9880, 11855, 11856, 14226, 14820, 18968, 19760, 23710, 28452, 29640, 30823, 35565, 37936, 45049, 47420, 56904, 59280, 61646, 71130, 90098, 92469, 94840, 113808, 123292, 135147, 142260, 154115, 180196, 184938, 189680, 225245, 246584, 270294, 284520, 308230, 360392, 369876, 450490, 462345, 493168, 540588, 569040, 585637, 616460, 675735, 720784, 739752, 900980, 924690, 1081176, 1171274, 1232920, 1351470, 1479504, 1756911, 1801960, 1849380, 2162352, 2342548, 2465840, 2702940, 2928185, 3513822, 3603920, 3698760, 4685096, 5405880, 5856370, 7027644, 7397520, 8784555, 9370192, 10811760, 11712740, 14055288, 17569110, 23425480, 28110576, 35138220, 46850960, 70276440, 140552880]

約数ペア:

[(1, 140552880), (2, 70276440), (3, 46850960), (4, 35138220), (5, 28110576), (6, 23425480), (8, 17569110), (10, 14055288), (12, 11712740), (13, 10811760), (15, 9370192), (16, 8784555), (19, 7397520), (20, 7027644), (24, 5856370), (26, 5405880), (30, 4685096), (38, 3698760), (39, 3603920), (40, 3513822), (48, 2928185), (52, 2702940), (57, 2465840), (60, 2342548), (65, 2162352), (76, 1849380), (78, 1801960), (80, 1756911), (95, 1479504), (104, 1351470), (114, 1232920), (120, 1171274), (130, 1081176), (152, 924690), (156, 900980), (190, 739752), (195, 720784), (208, 675735), (228, 616460), (240, 585637), (247, 569040), (260, 540588), (285, 493168), (304, 462345), (312, 450490), (380, 369876), (390, 360392), (456, 308230), (494, 284520), (520, 270294), (570, 246584), (624, 225245), (741, 189680), (760, 184938), (780, 180196), (912, 154115), (988, 142260), (1040, 135147), (1140, 123292), (1235, 113808), (1482, 94840), (1520, 92469), (1560, 90098), (1976, 71130), (2280, 61646), (2371, 59280), (2470, 56904), (2964, 47420), (3120, 45049), (3705, 37936), (3952, 35565), (4560, 30823), (4742, 29640), (4940, 28452), (5928, 23710), (7113, 19760), (7410, 18968), (9484, 14820), (9880, 14226), (11855, 11856)]