56393880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6704

約数の個数: 64

約数和(自身を含む): 171590400

約数和(自身を除く): 115196520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 6619, 8520, 13238, 19857, 26476, 33095, 39714, 52952, 66190, 79428, 99285, 132380, 158856, 198570, 264760, 397140, 469949, 794280, 939898, 1409847, 1879796, 2349745, 2819694, 3759592, 4699490, 5639388, 7049235, 9398980, 11278776, 14098470, 18797960, 28196940, 56393880]

約数ペア:

[(1, 56393880), (2, 28196940), (3, 18797960), (4, 14098470), (5, 11278776), (6, 9398980), (8, 7049235), (10, 5639388), (12, 4699490), (15, 3759592), (20, 2819694), (24, 2349745), (30, 1879796), (40, 1409847), (60, 939898), (71, 794280), (120, 469949), (142, 397140), (213, 264760), (284, 198570), (355, 158856), (426, 132380), (568, 99285), (710, 79428), (852, 66190), (1065, 52952), (1420, 39714), (1704, 33095), (2130, 26476), (2840, 19857), (4260, 13238), (6619, 8520)]