51711360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 128

約数和(自身を含む): 172143360

約数和(自身を除く): 120432000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1171, 1380, 1472, 1840, 1920, 2208, 2342, 2760, 2944, 3513, 3680, 4416, 4684, 5520, 5855, 7026, 7360, 8832, 9368, 11040, 11710, 14052, 14720, 17565, 18736, 22080, 23420, 26933, 28104, 35130, 37472, 44160, 46840, 53866, 56208, 70260, 74944, 80799, 93680, 107732, 112416, 134665, 140520, 149888, 161598, 187360, 215464, 224832, 269330, 281040, 323196, 374720, 403995, 430928, 449664, 538660, 562080, 646392, 749440, 807990, 861856, 1077320, 1124160, 1292784, 1615980, 1723712, 2154640, 2248320, 2585568, 3231960, 3447424, 4309280, 5171136, 6463920, 8618560, 10342272, 12927840, 17237120, 25855680, 51711360]

約数ペア:

[(1, 51711360), (2, 25855680), (3, 17237120), (4, 12927840), (5, 10342272), (6, 8618560), (8, 6463920), (10, 5171136), (12, 4309280), (15, 3447424), (16, 3231960), (20, 2585568), (23, 2248320), (24, 2154640), (30, 1723712), (32, 1615980), (40, 1292784), (46, 1124160), (48, 1077320), (60, 861856), (64, 807990), (69, 749440), (80, 646392), (92, 562080), (96, 538660), (115, 449664), (120, 430928), (128, 403995), (138, 374720), (160, 323196), (184, 281040), (192, 269330), (230, 224832), (240, 215464), (276, 187360), (320, 161598), (345, 149888), (368, 140520), (384, 134665), (460, 112416), (480, 107732), (552, 93680), (640, 80799), (690, 74944), (736, 70260), (920, 56208), (960, 53866), (1104, 46840), (1171, 44160), (1380, 37472), (1472, 35130), (1840, 28104), (1920, 26933), (2208, 23420), (2342, 22080), (2760, 18736), (2944, 17565), (3513, 14720), (3680, 14052), (4416, 11710), (4684, 11040), (5520, 9368), (5855, 8832), (7026, 7360)]