118887680

素因数分解:

$2^8\times 5^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 286646472

約数和(自身を除く): 167758792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 293, 317, 320, 586, 634, 640, 1172, 1268, 1280, 1465, 1585, 2344, 2536, 2930, 3170, 4688, 5072, 5860, 6340, 9376, 10144, 11720, 12680, 18752, 20288, 23440, 25360, 37504, 40576, 46880, 50720, 75008, 81152, 92881, 93760, 101440, 185762, 187520, 202880, 371524, 375040, 405760, 464405, 743048, 928810, 1486096, 1857620, 2972192, 3715240, 5944384, 7430480, 11888768, 14860960, 23777536, 29721920, 59443840, 118887680]

約数ペア:

[(1, 118887680), (2, 59443840), (4, 29721920), (5, 23777536), (8, 14860960), (10, 11888768), (16, 7430480), (20, 5944384), (32, 3715240), (40, 2972192), (64, 1857620), (80, 1486096), (128, 928810), (160, 743048), (256, 464405), (293, 405760), (317, 375040), (320, 371524), (586, 202880), (634, 187520), (640, 185762), (1172, 101440), (1268, 93760), (1280, 92881), (1465, 81152), (1585, 75008), (2344, 50720), (2536, 46880), (2930, 40576), (3170, 37504), (4688, 25360), (5072, 23440), (5860, 20288), (6340, 18752), (9376, 12680), (10144, 11720)]