71311040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9729

約数の個数: 56

約数和(自身を含む): 177210720

約数和(自身を除く): 105899680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 9689, 19378, 38756, 48445, 77512, 96890, 155024, 193780, 222847, 310048, 387560, 445694, 620096, 775120, 891388, 1114235, 1550240, 1782776, 2228470, 3100480, 3565552, 4456940, 7131104, 8913880, 14262208, 17827760, 35655520, 71311040]

約数ペア:

[(1, 71311040), (2, 35655520), (4, 17827760), (5, 14262208), (8, 8913880), (10, 7131104), (16, 4456940), (20, 3565552), (23, 3100480), (32, 2228470), (40, 1782776), (46, 1550240), (64, 1114235), (80, 891388), (92, 775120), (115, 620096), (160, 445694), (184, 387560), (230, 310048), (320, 222847), (368, 193780), (460, 155024), (736, 96890), (920, 77512), (1472, 48445), (1840, 38756), (3680, 19378), (7360, 9689)]