54688960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 138988800

約数和(自身を除く): 84299840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 149, 155, 160, 185, 248, 296, 298, 310, 320, 370, 496, 592, 596, 620, 740, 745, 992, 1147, 1184, 1192, 1240, 1480, 1490, 1984, 2294, 2368, 2384, 2480, 2960, 2980, 4588, 4619, 4768, 4960, 5513, 5735, 5920, 5960, 9176, 9238, 9536, 9920, 11026, 11470, 11840, 11920, 18352, 18476, 22052, 22940, 23095, 23840, 27565, 36704, 36952, 44104, 45880, 46190, 47680, 55130, 73408, 73904, 88208, 91760, 92380, 110260, 147808, 170903, 176416, 183520, 184760, 220520, 295616, 341806, 352832, 367040, 369520, 441040, 683612, 739040, 854515, 882080, 1367224, 1478080, 1709030, 1764160, 2734448, 3418060, 5468896, 6836120, 10937792, 13672240, 27344480, 54688960]

約数ペア:

[(1, 54688960), (2, 27344480), (4, 13672240), (5, 10937792), (8, 6836120), (10, 5468896), (16, 3418060), (20, 2734448), (31, 1764160), (32, 1709030), (37, 1478080), (40, 1367224), (62, 882080), (64, 854515), (74, 739040), (80, 683612), (124, 441040), (148, 369520), (149, 367040), (155, 352832), (160, 341806), (185, 295616), (248, 220520), (296, 184760), (298, 183520), (310, 176416), (320, 170903), (370, 147808), (496, 110260), (592, 92380), (596, 91760), (620, 88208), (740, 73904), (745, 73408), (992, 55130), (1147, 47680), (1184, 46190), (1192, 45880), (1240, 44104), (1480, 36952), (1490, 36704), (1984, 27565), (2294, 23840), (2368, 23095), (2384, 22940), (2480, 22052), (2960, 18476), (2980, 18352), (4588, 11920), (4619, 11840), (4768, 11470), (4960, 11026), (5513, 9920), (5735, 9536), (5920, 9238), (5960, 9176)]