138334080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 445658400

約数和(自身を除く): 307324320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 661, 872, 960, 1090, 1308, 1322, 1635, 1744, 1920, 1983, 2180, 2616, 2644, 3270, 3305, 3488, 3966, 4360, 5232, 5288, 6540, 6610, 6976, 7932, 8720, 9915, 10464, 10576, 13080, 13220, 13952, 15864, 17440, 19830, 20928, 21152, 26160, 26440, 31728, 34880, 39660, 41856, 42304, 52320, 52880, 63456, 69760, 72049, 79320, 84608, 104640, 105760, 126912, 144098, 158640, 209280, 211520, 216147, 253824, 288196, 317280, 360245, 423040, 432294, 576392, 634560, 720490, 864588, 1080735, 1152784, 1269120, 1440980, 1729176, 2161470, 2305568, 2881960, 3458352, 4322940, 4611136, 5763920, 6916704, 8645880, 9222272, 11527840, 13833408, 17291760, 23055680, 27666816, 34583520, 46111360, 69167040, 138334080]

約数ペア:

[(1, 138334080), (2, 69167040), (3, 46111360), (4, 34583520), (5, 27666816), (6, 23055680), (8, 17291760), (10, 13833408), (12, 11527840), (15, 9222272), (16, 8645880), (20, 6916704), (24, 5763920), (30, 4611136), (32, 4322940), (40, 3458352), (48, 2881960), (60, 2305568), (64, 2161470), (80, 1729176), (96, 1440980), (109, 1269120), (120, 1152784), (128, 1080735), (160, 864588), (192, 720490), (218, 634560), (240, 576392), (320, 432294), (327, 423040), (384, 360245), (436, 317280), (480, 288196), (545, 253824), (640, 216147), (654, 211520), (661, 209280), (872, 158640), (960, 144098), (1090, 126912), (1308, 105760), (1322, 104640), (1635, 84608), (1744, 79320), (1920, 72049), (1983, 69760), (2180, 63456), (2616, 52880), (2644, 52320), (3270, 42304), (3305, 41856), (3488, 39660), (3966, 34880), (4360, 31728), (5232, 26440), (5288, 26160), (6540, 21152), (6610, 20928), (6976, 19830), (7932, 17440), (8720, 15864), (9915, 13952), (10464, 13220), (10576, 13080)]