77950080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 298166400

約数和(自身を除く): 220216320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 347, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 694, 702, 720, 780, 832, 864, 936, 960, 1040, 1041, 1080, 1152, 1170, 1248, 1388, 1404, 1440, 1560, 1664, 1728, 1735, 1755, 1872, 1920, 2080, 2082, 2160, 2340, 2496, 2776, 2808, 2880, 3120, 3123, 3456, 3470, 3510, 3744, 4160, 4164, 4320, 4511, 4680, 4992, 5205, 5552, 5616, 5760, 6240, 6246, 6940, 7020, 7488, 8320, 8328, 8640, 9022, 9360, 9369, 10410, 11104, 11232, 12480, 12492, 13533, 13880, 14040, 14976, 15615, 16656, 17280, 18044, 18720, 18738, 20820, 22208, 22464, 22555, 24960, 24984, 27066, 27760, 28080, 31230, 33312, 36088, 37440, 37476, 40599, 41640, 44416, 44928, 45110, 46845, 49968, 54132, 55520, 56160, 62460, 66624, 67665, 72176, 74880, 74952, 81198, 83280, 90220, 93690, 99936, 108264, 111040, 112320, 121797, 124920, 133248, 135330, 144352, 149904, 162396, 166560, 180440, 187380, 199872, 202995, 216528, 222080, 224640, 243594, 249840, 270660, 288704, 299808, 324792, 333120, 360880, 374760, 399744, 405990, 433056, 487188, 499680, 541320, 577408, 599616, 608985, 649584, 666240, 721760, 749520, 811980, 866112, 974376, 999360, 1082640, 1199232, 1217970, 1299168, 1443520, 1499040, 1623960, 1732224, 1948752, 1998720, 2165280, 2435940, 2598336, 2887040, 2998080, 3247920, 3897504, 4330560, 4871880, 5196672, 5996160, 6495840, 7795008, 8661120, 9743760, 12991680, 15590016, 19487520, 25983360, 38975040, 77950080]

約数ペア:

[(1, 77950080), (2, 38975040), (3, 25983360), (4, 19487520), (5, 15590016), (6, 12991680), (8, 9743760), (9, 8661120), (10, 7795008), (12, 6495840), (13, 5996160), (15, 5196672), (16, 4871880), (18, 4330560), (20, 3897504), (24, 3247920), (26, 2998080), (27, 2887040), (30, 2598336), (32, 2435940), (36, 2165280), (39, 1998720), (40, 1948752), (45, 1732224), (48, 1623960), (52, 1499040), (54, 1443520), (60, 1299168), (64, 1217970), (65, 1199232), (72, 1082640), (78, 999360), (80, 974376), (90, 866112), (96, 811980), (104, 749520), (108, 721760), (117, 666240), (120, 649584), (128, 608985), (130, 599616), (135, 577408), (144, 541320), (156, 499680), (160, 487188), (180, 433056), (192, 405990), (195, 399744), (208, 374760), (216, 360880), (234, 333120), (240, 324792), (260, 299808), (270, 288704), (288, 270660), (312, 249840), (320, 243594), (347, 224640), (351, 222080), (360, 216528), (384, 202995), (390, 199872), (416, 187380), (432, 180440), (468, 166560), (480, 162396), (520, 149904), (540, 144352), (576, 135330), (585, 133248), (624, 124920), (640, 121797), (694, 112320), (702, 111040), (720, 108264), (780, 99936), (832, 93690), (864, 90220), (936, 83280), (960, 81198), (1040, 74952), (1041, 74880), (1080, 72176), (1152, 67665), (1170, 66624), (1248, 62460), (1388, 56160), (1404, 55520), (1440, 54132), (1560, 49968), (1664, 46845), (1728, 45110), (1735, 44928), (1755, 44416), (1872, 41640), (1920, 40599), (2080, 37476), (2082, 37440), (2160, 36088), (2340, 33312), (2496, 31230), (2776, 28080), (2808, 27760), (2880, 27066), (3120, 24984), (3123, 24960), (3456, 22555), (3470, 22464), (3510, 22208), (3744, 20820), (4160, 18738), (4164, 18720), (4320, 18044), (4511, 17280), (4680, 16656), (4992, 15615), (5205, 14976), (5552, 14040), (5616, 13880), (5760, 13533), (6240, 12492), (6246, 12480), (6940, 11232), (7020, 11104), (7488, 10410), (8320, 9369), (8328, 9360), (8640, 9022)]