71431600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4214

約数の個数: 60

約数和(自身を含む): 175647736

約数和(自身を除く): 104216136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4153, 4300, 8306, 8600, 16612, 17200, 20765, 33224, 41530, 66448, 83060, 103825, 166120, 178579, 207650, 332240, 357158, 415300, 714316, 830600, 892895, 1428632, 1661200, 1785790, 2857264, 3571580, 4464475, 7143160, 8928950, 14286320, 17857900, 35715800, 71431600]

約数ペア:

[(1, 71431600), (2, 35715800), (4, 17857900), (5, 14286320), (8, 8928950), (10, 7143160), (16, 4464475), (20, 3571580), (25, 2857264), (40, 1785790), (43, 1661200), (50, 1428632), (80, 892895), (86, 830600), (100, 714316), (172, 415300), (200, 357158), (215, 332240), (344, 207650), (400, 178579), (430, 166120), (688, 103825), (860, 83060), (1075, 66448), (1720, 41530), (2150, 33224), (3440, 20765), (4153, 17200), (4300, 16612), (8306, 8600)]