51405120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1409

約数の個数: 168

約数和(自身を含む): 190551816

約数和(自身を除く): 139146696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1373, 1440, 1560, 1872, 2080, 2340, 2496, 2746, 2880, 3120, 3744, 4119, 4160, 4680, 5492, 6240, 6865, 7488, 8238, 9360, 10984, 12357, 12480, 13730, 16476, 17849, 18720, 20595, 21968, 24714, 27460, 32952, 35698, 37440, 41190, 43936, 49428, 53547, 54920, 61785, 65904, 71396, 82380, 87872, 89245, 98856, 107094, 109840, 123570, 131808, 142792, 160641, 164760, 178490, 197712, 214188, 219680, 247140, 263616, 267735, 285584, 321282, 329520, 356980, 395424, 428376, 439360, 494280, 535470, 571168, 642564, 659040, 713960, 790848, 803205, 856752, 988560, 1070940, 1142336, 1285128, 1318080, 1427920, 1606410, 1713504, 1977120, 2141880, 2570256, 2855840, 3212820, 3427008, 3954240, 4283760, 5140512, 5711680, 6425640, 8567520, 10281024, 12851280, 17135040, 25702560, 51405120]

約数ペア:

[(1, 51405120), (2, 25702560), (3, 17135040), (4, 12851280), (5, 10281024), (6, 8567520), (8, 6425640), (9, 5711680), (10, 5140512), (12, 4283760), (13, 3954240), (15, 3427008), (16, 3212820), (18, 2855840), (20, 2570256), (24, 2141880), (26, 1977120), (30, 1713504), (32, 1606410), (36, 1427920), (39, 1318080), (40, 1285128), (45, 1142336), (48, 1070940), (52, 988560), (60, 856752), (64, 803205), (65, 790848), (72, 713960), (78, 659040), (80, 642564), (90, 571168), (96, 535470), (104, 494280), (117, 439360), (120, 428376), (130, 395424), (144, 356980), (156, 329520), (160, 321282), (180, 285584), (192, 267735), (195, 263616), (208, 247140), (234, 219680), (240, 214188), (260, 197712), (288, 178490), (312, 164760), (320, 160641), (360, 142792), (390, 131808), (416, 123570), (468, 109840), (480, 107094), (520, 98856), (576, 89245), (585, 87872), (624, 82380), (720, 71396), (780, 65904), (832, 61785), (936, 54920), (960, 53547), (1040, 49428), (1170, 43936), (1248, 41190), (1373, 37440), (1440, 35698), (1560, 32952), (1872, 27460), (2080, 24714), (2340, 21968), (2496, 20595), (2746, 18720), (2880, 17849), (3120, 16476), (3744, 13730), (4119, 12480), (4160, 12357), (4680, 10984), (5492, 9360), (6240, 8238), (6865, 7488)]