120813440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 317499480

約数和(自身を除く): 196686040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 131, 160, 176, 220, 262, 320, 352, 440, 524, 640, 655, 704, 880, 1048, 1310, 1408, 1441, 1760, 2096, 2620, 2882, 3520, 4192, 5240, 5764, 7040, 7205, 8384, 10480, 11528, 14410, 16768, 17161, 20960, 23056, 28820, 34322, 41920, 46112, 57640, 68644, 83840, 85805, 92224, 115280, 137288, 171610, 184448, 188771, 230560, 274576, 343220, 377542, 461120, 549152, 686440, 755084, 922240, 943855, 1098304, 1372880, 1510168, 1887710, 2196608, 2745760, 3020336, 3775420, 5491520, 6040672, 7550840, 10983040, 12081344, 15101680, 24162688, 30203360, 60406720, 120813440]

約数ペア:

[(1, 120813440), (2, 60406720), (4, 30203360), (5, 24162688), (8, 15101680), (10, 12081344), (11, 10983040), (16, 7550840), (20, 6040672), (22, 5491520), (32, 3775420), (40, 3020336), (44, 2745760), (55, 2196608), (64, 1887710), (80, 1510168), (88, 1372880), (110, 1098304), (128, 943855), (131, 922240), (160, 755084), (176, 686440), (220, 549152), (262, 461120), (320, 377542), (352, 343220), (440, 274576), (524, 230560), (640, 188771), (655, 184448), (704, 171610), (880, 137288), (1048, 115280), (1310, 92224), (1408, 85805), (1441, 83840), (1760, 68644), (2096, 57640), (2620, 46112), (2882, 41920), (3520, 34322), (4192, 28820), (5240, 23056), (5764, 20960), (7040, 17161), (7205, 16768), (8384, 14410), (10480, 11528)]