142978880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 375269760

約数和(自身を除く): 232290880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 151, 160, 176, 220, 269, 302, 320, 352, 440, 538, 604, 704, 755, 880, 1076, 1208, 1345, 1510, 1661, 1760, 2152, 2416, 2690, 2959, 3020, 3322, 3520, 4304, 4832, 5380, 5918, 6040, 6644, 8305, 8608, 9664, 10760, 11836, 12080, 13288, 14795, 16610, 17216, 21520, 23672, 24160, 26576, 29590, 33220, 40619, 43040, 47344, 48320, 53152, 59180, 66440, 81238, 86080, 94688, 106304, 118360, 132880, 162476, 189376, 203095, 236720, 265760, 324952, 406190, 446809, 473440, 531520, 649904, 812380, 893618, 946880, 1299808, 1624760, 1787236, 2234045, 2599616, 3249520, 3574472, 4468090, 6499040, 7148944, 8936180, 12998080, 14297888, 17872360, 28595776, 35744720, 71489440, 142978880]

約数ペア:

[(1, 142978880), (2, 71489440), (4, 35744720), (5, 28595776), (8, 17872360), (10, 14297888), (11, 12998080), (16, 8936180), (20, 7148944), (22, 6499040), (32, 4468090), (40, 3574472), (44, 3249520), (55, 2599616), (64, 2234045), (80, 1787236), (88, 1624760), (110, 1299808), (151, 946880), (160, 893618), (176, 812380), (220, 649904), (269, 531520), (302, 473440), (320, 446809), (352, 406190), (440, 324952), (538, 265760), (604, 236720), (704, 203095), (755, 189376), (880, 162476), (1076, 132880), (1208, 118360), (1345, 106304), (1510, 94688), (1661, 86080), (1760, 81238), (2152, 66440), (2416, 59180), (2690, 53152), (2959, 48320), (3020, 47344), (3322, 43040), (3520, 40619), (4304, 33220), (4832, 29590), (5380, 26576), (5918, 24160), (6040, 23672), (6644, 21520), (8305, 17216), (8608, 16610), (9664, 14795), (10760, 13288), (11836, 12080)]