137844520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 361117440

約数和(自身を除く): 223272920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 53, 55, 88, 92, 106, 110, 115, 184, 212, 220, 230, 253, 257, 265, 424, 440, 460, 506, 514, 530, 583, 920, 1012, 1028, 1060, 1166, 1219, 1265, 1285, 2024, 2056, 2120, 2332, 2438, 2530, 2570, 2827, 2915, 4664, 4876, 5060, 5140, 5654, 5830, 5911, 6095, 9752, 10120, 10280, 11308, 11660, 11822, 12190, 13409, 13621, 14135, 22616, 23320, 23644, 24380, 26818, 27242, 28270, 29555, 47288, 48760, 53636, 54484, 56540, 59110, 65021, 67045, 68105, 107272, 108968, 113080, 118220, 130042, 134090, 136210, 149831, 236440, 260084, 268180, 272420, 299662, 313283, 325105, 520168, 536360, 544840, 599324, 626566, 650210, 749155, 1198648, 1253132, 1300420, 1498310, 1566415, 2506264, 2600840, 2996620, 3132830, 3446113, 5993240, 6265660, 6892226, 12531320, 13784452, 17230565, 27568904, 34461130, 68922260, 137844520]

約数ペア:

[(1, 137844520), (2, 68922260), (4, 34461130), (5, 27568904), (8, 17230565), (10, 13784452), (11, 12531320), (20, 6892226), (22, 6265660), (23, 5993240), (40, 3446113), (44, 3132830), (46, 2996620), (53, 2600840), (55, 2506264), (88, 1566415), (92, 1498310), (106, 1300420), (110, 1253132), (115, 1198648), (184, 749155), (212, 650210), (220, 626566), (230, 599324), (253, 544840), (257, 536360), (265, 520168), (424, 325105), (440, 313283), (460, 299662), (506, 272420), (514, 268180), (530, 260084), (583, 236440), (920, 149831), (1012, 136210), (1028, 134090), (1060, 130042), (1166, 118220), (1219, 113080), (1265, 108968), (1285, 107272), (2024, 68105), (2056, 67045), (2120, 65021), (2332, 59110), (2438, 56540), (2530, 54484), (2570, 53636), (2827, 48760), (2915, 47288), (4664, 29555), (4876, 28270), (5060, 27242), (5140, 26818), (5654, 24380), (5830, 23644), (5911, 23320), (6095, 22616), (9752, 14135), (10120, 13621), (10280, 13409), (11308, 12190), (11660, 11822)]