51966720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 194188176

約数和(自身を除く): 142221456

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, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 347, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 694, 720, 768, 780, 832, 936, 960, 1040, 1041, 1152, 1170, 1248, 1280, 1388, 1440, 1560, 1664, 1735, 1872, 1920, 2080, 2082, 2304, 2340, 2496, 2776, 2880, 3120, 3123, 3328, 3470, 3744, 3840, 4160, 4164, 4511, 4680, 4992, 5205, 5552, 5760, 6240, 6246, 6940, 7488, 8320, 8328, 9022, 9360, 9984, 10410, 11104, 11520, 12480, 12492, 13533, 13880, 14976, 15615, 16640, 16656, 18044, 18720, 20820, 22208, 22555, 24960, 24984, 27066, 27760, 29952, 31230, 33312, 36088, 37440, 40599, 41640, 44416, 45110, 49920, 49968, 54132, 55520, 62460, 66624, 67665, 72176, 74880, 81198, 83280, 88832, 90220, 99936, 108264, 111040, 124920, 133248, 135330, 144352, 149760, 162396, 166560, 180440, 199872, 202995, 216528, 222080, 249840, 266496, 270660, 288704, 324792, 333120, 360880, 399744, 405990, 433056, 444160, 499680, 541320, 577408, 649584, 666240, 721760, 799488, 811980, 866112, 999360, 1082640, 1154816, 1299168, 1332480, 1443520, 1623960, 1732224, 1998720, 2165280, 2598336, 2887040, 3247920, 3464448, 3997440, 4330560, 5196672, 5774080, 6495840, 8661120, 10393344, 12991680, 17322240, 25983360, 51966720]

約数ペア:

[(1, 51966720), (2, 25983360), (3, 17322240), (4, 12991680), (5, 10393344), (6, 8661120), (8, 6495840), (9, 5774080), (10, 5196672), (12, 4330560), (13, 3997440), (15, 3464448), (16, 3247920), (18, 2887040), (20, 2598336), (24, 2165280), (26, 1998720), (30, 1732224), (32, 1623960), (36, 1443520), (39, 1332480), (40, 1299168), (45, 1154816), (48, 1082640), (52, 999360), (60, 866112), (64, 811980), (65, 799488), (72, 721760), (78, 666240), (80, 649584), (90, 577408), (96, 541320), (104, 499680), (117, 444160), (120, 433056), (128, 405990), (130, 399744), (144, 360880), (156, 333120), (160, 324792), (180, 288704), (192, 270660), (195, 266496), (208, 249840), (234, 222080), (240, 216528), (256, 202995), (260, 199872), (288, 180440), (312, 166560), (320, 162396), (347, 149760), (360, 144352), (384, 135330), (390, 133248), (416, 124920), (468, 111040), (480, 108264), (520, 99936), (576, 90220), (585, 88832), (624, 83280), (640, 81198), (694, 74880), (720, 72176), (768, 67665), (780, 66624), (832, 62460), (936, 55520), (960, 54132), (1040, 49968), (1041, 49920), (1152, 45110), (1170, 44416), (1248, 41640), (1280, 40599), (1388, 37440), (1440, 36088), (1560, 33312), (1664, 31230), (1735, 29952), (1872, 27760), (1920, 27066), (2080, 24984), (2082, 24960), (2304, 22555), (2340, 22208), (2496, 20820), (2776, 18720), (2880, 18044), (3120, 16656), (3123, 16640), (3328, 15615), (3470, 14976), (3744, 13880), (3840, 13533), (4160, 12492), (4164, 12480), (4511, 11520), (4680, 11104), (4992, 10410), (5205, 9984), (5552, 9360), (5760, 9022), (6240, 8328), (6246, 8320), (6940, 7488)]