77378440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 183202560

約数和(自身を除く): 105824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 557, 604, 755, 920, 1114, 1208, 1510, 2228, 2785, 3020, 3473, 4456, 5570, 6040, 6946, 11140, 12811, 13892, 17365, 22280, 25622, 27784, 34730, 51244, 64055, 69460, 84107, 102488, 128110, 138920, 168214, 256220, 336428, 420535, 512440, 672856, 841070, 1682140, 1934461, 3364280, 3868922, 7737844, 9672305, 15475688, 19344610, 38689220, 77378440]

約数ペア:

[(1, 77378440), (2, 38689220), (4, 19344610), (5, 15475688), (8, 9672305), (10, 7737844), (20, 3868922), (23, 3364280), (40, 1934461), (46, 1682140), (92, 841070), (115, 672856), (151, 512440), (184, 420535), (230, 336428), (302, 256220), (460, 168214), (557, 138920), (604, 128110), (755, 102488), (920, 84107), (1114, 69460), (1208, 64055), (1510, 51244), (2228, 34730), (2785, 27784), (3020, 25622), (3473, 22280), (4456, 17365), (5570, 13892), (6040, 12811), (6946, 11140)]