71489440

素因数分解:

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

素因数の和:446

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 114668000

約数列:

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

約数ペア:

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