123546880

素因数分解:

$2^8\times 5^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 297868032

約数和(自身を除く): 174321152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 367, 526, 640, 734, 1052, 1280, 1315, 1468, 1835, 2104, 2630, 2936, 3670, 4208, 5260, 5872, 7340, 8416, 10520, 11744, 14680, 16832, 21040, 23488, 29360, 33664, 42080, 46976, 58720, 67328, 84160, 93952, 96521, 117440, 168320, 193042, 234880, 336640, 386084, 469760, 482605, 772168, 965210, 1544336, 1930420, 3088672, 3860840, 6177344, 7721680, 12354688, 15443360, 24709376, 30886720, 61773440, 123546880]

約数ペア:

[(1, 123546880), (2, 61773440), (4, 30886720), (5, 24709376), (8, 15443360), (10, 12354688), (16, 7721680), (20, 6177344), (32, 3860840), (40, 3088672), (64, 1930420), (80, 1544336), (128, 965210), (160, 772168), (256, 482605), (263, 469760), (320, 386084), (367, 336640), (526, 234880), (640, 193042), (734, 168320), (1052, 117440), (1280, 96521), (1315, 93952), (1468, 84160), (1835, 67328), (2104, 58720), (2630, 46976), (2936, 42080), (3670, 33664), (4208, 29360), (5260, 23488), (5872, 21040), (7340, 16832), (8416, 14680), (10520, 11744)]