72833920

素因数分解:

$2^7\times 5^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 175154400

約数和(自身を除く): 102320480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 317, 320, 359, 634, 640, 718, 1268, 1436, 1585, 1795, 2536, 2872, 3170, 3590, 5072, 5744, 6340, 7180, 10144, 11488, 12680, 14360, 20288, 22976, 25360, 28720, 40576, 45952, 50720, 57440, 101440, 113803, 114880, 202880, 227606, 229760, 455212, 569015, 910424, 1138030, 1820848, 2276060, 3641696, 4552120, 7283392, 9104240, 14566784, 18208480, 36416960, 72833920]

約数ペア:

[(1, 72833920), (2, 36416960), (4, 18208480), (5, 14566784), (8, 9104240), (10, 7283392), (16, 4552120), (20, 3641696), (32, 2276060), (40, 1820848), (64, 1138030), (80, 910424), (128, 569015), (160, 455212), (317, 229760), (320, 227606), (359, 202880), (634, 114880), (640, 113803), (718, 101440), (1268, 57440), (1436, 50720), (1585, 45952), (1795, 40576), (2536, 28720), (2872, 25360), (3170, 22976), (3590, 20288), (5072, 14360), (5744, 12680), (6340, 11488), (7180, 10144)]