136464640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 360561600

約数和(自身を除く): 224096960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 139, 160, 208, 236, 256, 260, 278, 295, 320, 416, 472, 520, 556, 590, 640, 695, 767, 832, 944, 1040, 1112, 1180, 1280, 1390, 1534, 1664, 1807, 1888, 2080, 2224, 2360, 2780, 3068, 3328, 3614, 3776, 3835, 4160, 4448, 4720, 5560, 6136, 7228, 7552, 7670, 8201, 8320, 8896, 9035, 9440, 11120, 12272, 14456, 15104, 15340, 16402, 16640, 17792, 18070, 18880, 22240, 24544, 28912, 30680, 32804, 35584, 36140, 37760, 41005, 44480, 49088, 57824, 61360, 65608, 72280, 75520, 82010, 88960, 98176, 106613, 115648, 122720, 131216, 144560, 164020, 177920, 196352, 213226, 231296, 245440, 262432, 289120, 328040, 426452, 462592, 490880, 524864, 533065, 578240, 656080, 852904, 981760, 1049728, 1066130, 1156480, 1312160, 1705808, 2099456, 2132260, 2312960, 2624320, 3411616, 4264520, 5248640, 6823232, 8529040, 10497280, 13646464, 17058080, 27292928, 34116160, 68232320, 136464640]

約数ペア:

[(1, 136464640), (2, 68232320), (4, 34116160), (5, 27292928), (8, 17058080), (10, 13646464), (13, 10497280), (16, 8529040), (20, 6823232), (26, 5248640), (32, 4264520), (40, 3411616), (52, 2624320), (59, 2312960), (64, 2132260), (65, 2099456), (80, 1705808), (104, 1312160), (118, 1156480), (128, 1066130), (130, 1049728), (139, 981760), (160, 852904), (208, 656080), (236, 578240), (256, 533065), (260, 524864), (278, 490880), (295, 462592), (320, 426452), (416, 328040), (472, 289120), (520, 262432), (556, 245440), (590, 231296), (640, 213226), (695, 196352), (767, 177920), (832, 164020), (944, 144560), (1040, 131216), (1112, 122720), (1180, 115648), (1280, 106613), (1390, 98176), (1534, 88960), (1664, 82010), (1807, 75520), (1888, 72280), (2080, 65608), (2224, 61360), (2360, 57824), (2780, 49088), (3068, 44480), (3328, 41005), (3614, 37760), (3776, 36140), (3835, 35584), (4160, 32804), (4448, 30680), (4720, 28912), (5560, 24544), (6136, 22240), (7228, 18880), (7552, 18070), (7670, 17792), (8201, 16640), (8320, 16402), (8896, 15340), (9035, 15104), (9440, 14456), (11120, 12272)]