73777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 258007680

約数和(自身を除く): 184230240

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, 80, 88, 89, 96, 110, 120, 132, 157, 160, 165, 176, 178, 220, 240, 264, 267, 314, 330, 352, 356, 440, 445, 471, 480, 528, 534, 628, 660, 712, 785, 880, 890, 942, 979, 1056, 1068, 1256, 1320, 1335, 1424, 1570, 1727, 1760, 1780, 1884, 1958, 2136, 2355, 2512, 2640, 2670, 2848, 2937, 3140, 3454, 3560, 3768, 3916, 4272, 4710, 4895, 5024, 5181, 5280, 5340, 5874, 6280, 6908, 7120, 7536, 7832, 8544, 8635, 9420, 9790, 10362, 10680, 11748, 12560, 13816, 13973, 14240, 14685, 15072, 15664, 17270, 18840, 19580, 20724, 21360, 23496, 25120, 25905, 27632, 27946, 29370, 31328, 34540, 37680, 39160, 41448, 41919, 42720, 46992, 51810, 55264, 55892, 58740, 69080, 69865, 75360, 78320, 82896, 83838, 93984, 103620, 111784, 117480, 138160, 139730, 153703, 156640, 165792, 167676, 207240, 209595, 223568, 234960, 276320, 279460, 307406, 335352, 414480, 419190, 447136, 461109, 469920, 558920, 614812, 670704, 768515, 828960, 838380, 922218, 1117840, 1229624, 1341408, 1537030, 1676760, 1844436, 2235680, 2305545, 2459248, 3074060, 3353520, 3688872, 4611090, 4918496, 6148120, 6707040, 7377744, 9222180, 12296240, 14755488, 18444360, 24592480, 36888720, 73777440]

約数ペア:

[(1, 73777440), (2, 36888720), (3, 24592480), (4, 18444360), (5, 14755488), (6, 12296240), (8, 9222180), (10, 7377744), (11, 6707040), (12, 6148120), (15, 4918496), (16, 4611090), (20, 3688872), (22, 3353520), (24, 3074060), (30, 2459248), (32, 2305545), (33, 2235680), (40, 1844436), (44, 1676760), (48, 1537030), (55, 1341408), (60, 1229624), (66, 1117840), (80, 922218), (88, 838380), (89, 828960), (96, 768515), (110, 670704), (120, 614812), (132, 558920), (157, 469920), (160, 461109), (165, 447136), (176, 419190), (178, 414480), (220, 335352), (240, 307406), (264, 279460), (267, 276320), (314, 234960), (330, 223568), (352, 209595), (356, 207240), (440, 167676), (445, 165792), (471, 156640), (480, 153703), (528, 139730), (534, 138160), (628, 117480), (660, 111784), (712, 103620), (785, 93984), (880, 83838), (890, 82896), (942, 78320), (979, 75360), (1056, 69865), (1068, 69080), (1256, 58740), (1320, 55892), (1335, 55264), (1424, 51810), (1570, 46992), (1727, 42720), (1760, 41919), (1780, 41448), (1884, 39160), (1958, 37680), (2136, 34540), (2355, 31328), (2512, 29370), (2640, 27946), (2670, 27632), (2848, 25905), (2937, 25120), (3140, 23496), (3454, 21360), (3560, 20724), (3768, 19580), (3916, 18840), (4272, 17270), (4710, 15664), (4895, 15072), (5024, 14685), (5181, 14240), (5280, 13973), (5340, 13816), (5874, 12560), (6280, 11748), (6908, 10680), (7120, 10362), (7536, 9790), (7832, 9420), (8544, 8635)]