79460920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25799}}^1$

素因数の和:25828

約数の個数: 64

約数和(自身を含む): 222912000

約数和(自身を除く): 143451080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 25799, 51598, 103196, 128995, 180593, 206392, 257990, 283789, 361186, 515980, 567578, 722372, 902965, 1031960, 1135156, 1418945, 1444744, 1805930, 1986523, 2270312, 2837890, 3611860, 3973046, 5675780, 7223720, 7946092, 9932615, 11351560, 15892184, 19865230, 39730460, 79460920]

約数ペア:

[(1, 79460920), (2, 39730460), (4, 19865230), (5, 15892184), (7, 11351560), (8, 9932615), (10, 7946092), (11, 7223720), (14, 5675780), (20, 3973046), (22, 3611860), (28, 2837890), (35, 2270312), (40, 1986523), (44, 1805930), (55, 1444744), (56, 1418945), (70, 1135156), (77, 1031960), (88, 902965), (110, 722372), (140, 567578), (154, 515980), (220, 361186), (280, 283789), (308, 257990), (385, 206392), (440, 180593), (616, 128995), (770, 103196), (1540, 51598), (3080, 25799)]