77729520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29443}}^1$

素因数の和:29470

約数の個数: 80

約数和(自身を含む): 262876032

約数和(自身を除く): 185146512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 29443, 58886, 88329, 117772, 147215, 176658, 235544, 294430, 323873, 353316, 441645, 471088, 588860, 647746, 706632, 883290, 971619, 1177720, 1295492, 1413264, 1619365, 1766580, 1943238, 2355440, 2590984, 3238730, 3533160, 3886476, 4858095, 5181968, 6477460, 7066320, 7772952, 9716190, 12954920, 15545904, 19432380, 25909840, 38864760, 77729520]

約数ペア:

[(1, 77729520), (2, 38864760), (3, 25909840), (4, 19432380), (5, 15545904), (6, 12954920), (8, 9716190), (10, 7772952), (11, 7066320), (12, 6477460), (15, 5181968), (16, 4858095), (20, 3886476), (22, 3533160), (24, 3238730), (30, 2590984), (33, 2355440), (40, 1943238), (44, 1766580), (48, 1619365), (55, 1413264), (60, 1295492), (66, 1177720), (80, 971619), (88, 883290), (110, 706632), (120, 647746), (132, 588860), (165, 471088), (176, 441645), (220, 353316), (240, 323873), (264, 294430), (330, 235544), (440, 176658), (528, 147215), (660, 117772), (880, 88329), (1320, 58886), (2640, 29443)]