55540320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 194939136

約数和(自身を除く): 139398816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 96, 110, 120, 132, 134, 157, 160, 165, 176, 201, 220, 240, 264, 268, 314, 330, 335, 352, 402, 440, 471, 480, 528, 536, 628, 660, 670, 737, 785, 804, 880, 942, 1005, 1056, 1072, 1256, 1320, 1340, 1474, 1570, 1608, 1727, 1760, 1884, 2010, 2144, 2211, 2355, 2512, 2640, 2680, 2948, 3140, 3216, 3454, 3685, 3768, 4020, 4422, 4710, 5024, 5181, 5280, 5360, 5896, 6280, 6432, 6908, 7370, 7536, 8040, 8635, 8844, 9420, 10362, 10519, 10720, 11055, 11792, 12560, 13816, 14740, 15072, 16080, 17270, 17688, 18840, 20724, 21038, 22110, 23584, 25120, 25905, 27632, 29480, 31557, 32160, 34540, 35376, 37680, 41448, 42076, 44220, 51810, 52595, 55264, 58960, 63114, 69080, 70752, 75360, 82896, 84152, 88440, 103620, 105190, 115709, 117920, 126228, 138160, 157785, 165792, 168304, 176880, 207240, 210380, 231418, 252456, 276320, 315570, 336608, 347127, 353760, 414480, 420760, 462836, 504912, 578545, 631140, 694254, 828960, 841520, 925672, 1009824, 1157090, 1262280, 1388508, 1683040, 1735635, 1851344, 2314180, 2524560, 2777016, 3471270, 3702688, 4628360, 5049120, 5554032, 6942540, 9256720, 11108064, 13885080, 18513440, 27770160, 55540320]

約数ペア:

[(1, 55540320), (2, 27770160), (3, 18513440), (4, 13885080), (5, 11108064), (6, 9256720), (8, 6942540), (10, 5554032), (11, 5049120), (12, 4628360), (15, 3702688), (16, 3471270), (20, 2777016), (22, 2524560), (24, 2314180), (30, 1851344), (32, 1735635), (33, 1683040), (40, 1388508), (44, 1262280), (48, 1157090), (55, 1009824), (60, 925672), (66, 841520), (67, 828960), (80, 694254), (88, 631140), (96, 578545), (110, 504912), (120, 462836), (132, 420760), (134, 414480), (157, 353760), (160, 347127), (165, 336608), (176, 315570), (201, 276320), (220, 252456), (240, 231418), (264, 210380), (268, 207240), (314, 176880), (330, 168304), (335, 165792), (352, 157785), (402, 138160), (440, 126228), (471, 117920), (480, 115709), (528, 105190), (536, 103620), (628, 88440), (660, 84152), (670, 82896), (737, 75360), (785, 70752), (804, 69080), (880, 63114), (942, 58960), (1005, 55264), (1056, 52595), (1072, 51810), (1256, 44220), (1320, 42076), (1340, 41448), (1474, 37680), (1570, 35376), (1608, 34540), (1727, 32160), (1760, 31557), (1884, 29480), (2010, 27632), (2144, 25905), (2211, 25120), (2355, 23584), (2512, 22110), (2640, 21038), (2680, 20724), (2948, 18840), (3140, 17688), (3216, 17270), (3454, 16080), (3685, 15072), (3768, 14740), (4020, 13816), (4422, 12560), (4710, 11792), (5024, 11055), (5181, 10720), (5280, 10519), (5360, 10362), (5896, 9420), (6280, 8844), (6432, 8635), (6908, 8040), (7370, 7536)]