120411920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 288731520

約数和(自身を除く): 168319600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 97, 118, 194, 236, 263, 295, 388, 472, 485, 526, 590, 776, 944, 970, 1052, 1180, 1315, 1552, 1940, 2104, 2360, 2630, 3880, 4208, 4720, 5260, 5723, 7760, 10520, 11446, 15517, 21040, 22892, 25511, 28615, 31034, 45784, 51022, 57230, 62068, 77585, 91568, 102044, 114460, 124136, 127555, 155170, 204088, 228920, 248272, 255110, 310340, 408176, 457840, 510220, 620680, 1020440, 1241360, 1505149, 2040880, 3010298, 6020596, 7525745, 12041192, 15051490, 24082384, 30102980, 60205960, 120411920]

約数ペア:

[(1, 120411920), (2, 60205960), (4, 30102980), (5, 24082384), (8, 15051490), (10, 12041192), (16, 7525745), (20, 6020596), (40, 3010298), (59, 2040880), (80, 1505149), (97, 1241360), (118, 1020440), (194, 620680), (236, 510220), (263, 457840), (295, 408176), (388, 310340), (472, 255110), (485, 248272), (526, 228920), (590, 204088), (776, 155170), (944, 127555), (970, 124136), (1052, 114460), (1180, 102044), (1315, 91568), (1552, 77585), (1940, 62068), (2104, 57230), (2360, 51022), (2630, 45784), (3880, 31034), (4208, 28615), (4720, 25511), (5260, 22892), (5723, 21040), (7760, 15517), (10520, 11446)]