27111680

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 66225600

約数和(自身を除く): 39113920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 359, 472, 590, 640, 718, 944, 1180, 1280, 1436, 1795, 1888, 2360, 2872, 3590, 3776, 4720, 5744, 7180, 7552, 9440, 11488, 14360, 15104, 18880, 21181, 22976, 28720, 37760, 42362, 45952, 57440, 75520, 84724, 91904, 105905, 114880, 169448, 211810, 229760, 338896, 423620, 459520, 677792, 847240, 1355584, 1694480, 2711168, 3388960, 5422336, 6777920, 13555840, 27111680]

約数ペア:

[(1, 27111680), (2, 13555840), (4, 6777920), (5, 5422336), (8, 3388960), (10, 2711168), (16, 1694480), (20, 1355584), (32, 847240), (40, 677792), (59, 459520), (64, 423620), (80, 338896), (118, 229760), (128, 211810), (160, 169448), (236, 114880), (256, 105905), (295, 91904), (320, 84724), (359, 75520), (472, 57440), (590, 45952), (640, 42362), (718, 37760), (944, 28720), (1180, 22976), (1280, 21181), (1436, 18880), (1795, 15104), (1888, 14360), (2360, 11488), (2872, 9440), (3590, 7552), (3776, 7180), (4720, 5744)]