31380860160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69847}}^1$

素因数の和:69890

約数の個数: 288

約数和(自身を含む): 119926222080

約数和(自身を除く): 88545361920

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, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 6912, 7020, 7488, 8320, 8640, 9360, 9984, 11232, 11520, 12480, 14040, 14976, 16640, 17280, 18720, 22464, 24960, 28080, 29952, 34560, 37440, 44928, 49920, 56160, 69847, 74880, 89856, 112320, 139694, 149760, 209541, 224640, 279388, 349235, 419082, 449280, 558776, 628623, 698470, 838164, 908011, 1047705, 1117552, 1257246, 1396940, 1676328, 1816022, 1885869, 2095410, 2235104, 2514492, 2724033, 2793880, 3143115, 3352656, 3632044, 3771738, 4190820, 4470208, 4540055, 5028984, 5448066, 5587760, 6286230, 6705312, 7264088, 7543476, 8172099, 8381640, 8940416, 9080110, 9429345, 10057968, 10896132, 11175520, 12572460, 13410624, 13620165, 14528176, 15086952, 16344198, 16763280, 17880832, 18160220, 18858690, 20115936, 21792264, 22351040, 24516297, 25144920, 26821248, 27240330, 29056352, 30173904, 32688396, 33526560, 36320440, 37717380, 40231872, 40860495, 43584528, 44702080, 49032594, 50289840, 53642496, 54480660, 58112704, 60347808, 65376792, 67053120, 72640880, 75434760, 80463744, 81720990, 87169056, 89404160, 98065188, 100579680, 108961320, 116225408, 120695616, 122581485, 130753584, 134106240, 145281760, 150869520, 160927488, 163441980, 174338112, 196130376, 201159360, 217922640, 232450816, 241391232, 245162970, 261507168, 268212480, 290563520, 301739040, 326883960, 348676224, 392260752, 402318720, 435845280, 482782464, 490325940, 523014336, 581127040, 603478080, 653767920, 697352448, 784521504, 804637440, 871690560, 980651880, 1046028672, 1162254080, 1206956160, 1307535840, 1569043008, 1743381120, 1961303760, 2092057344, 2413912320, 2615071680, 3138086016, 3486762240, 3922607520, 5230143360, 6276172032, 7845215040, 10460286720, 15690430080, 31380860160]

約数ペア:

[(1, 31380860160), (2, 15690430080), (3, 10460286720), (4, 7845215040), (5, 6276172032), (6, 5230143360), (8, 3922607520), (9, 3486762240), (10, 3138086016), (12, 2615071680), (13, 2413912320), (15, 2092057344), (16, 1961303760), (18, 1743381120), (20, 1569043008), (24, 1307535840), (26, 1206956160), (27, 1162254080), (30, 1046028672), (32, 980651880), (36, 871690560), (39, 804637440), (40, 784521504), (45, 697352448), (48, 653767920), (52, 603478080), (54, 581127040), (60, 523014336), (64, 490325940), (65, 482782464), (72, 435845280), (78, 402318720), (80, 392260752), (90, 348676224), (96, 326883960), (104, 301739040), (108, 290563520), (117, 268212480), (120, 261507168), (128, 245162970), (130, 241391232), (135, 232450816), (144, 217922640), (156, 201159360), (160, 196130376), (180, 174338112), (192, 163441980), (195, 160927488), (208, 150869520), (216, 145281760), (234, 134106240), (240, 130753584), (256, 122581485), (260, 120695616), (270, 116225408), (288, 108961320), (312, 100579680), (320, 98065188), (351, 89404160), (360, 87169056), (384, 81720990), (390, 80463744), (416, 75434760), (432, 72640880), (468, 67053120), (480, 65376792), (520, 60347808), (540, 58112704), (576, 54480660), (585, 53642496), (624, 50289840), (640, 49032594), (702, 44702080), (720, 43584528), (768, 40860495), (780, 40231872), (832, 37717380), (864, 36320440), (936, 33526560), (960, 32688396), (1040, 30173904), (1080, 29056352), (1152, 27240330), (1170, 26821248), (1248, 25144920), (1280, 24516297), (1404, 22351040), (1440, 21792264), (1560, 20115936), (1664, 18858690), (1728, 18160220), (1755, 17880832), (1872, 16763280), (1920, 16344198), (2080, 15086952), (2160, 14528176), (2304, 13620165), (2340, 13410624), (2496, 12572460), (2808, 11175520), (2880, 10896132), (3120, 10057968), (3328, 9429345), (3456, 9080110), (3510, 8940416), (3744, 8381640), (3840, 8172099), (4160, 7543476), (4320, 7264088), (4680, 6705312), (4992, 6286230), (5616, 5587760), (5760, 5448066), (6240, 5028984), (6912, 4540055), (7020, 4470208), (7488, 4190820), (8320, 3771738), (8640, 3632044), (9360, 3352656), (9984, 3143115), (11232, 2793880), (11520, 2724033), (12480, 2514492), (14040, 2235104), (14976, 2095410), (16640, 1885869), (17280, 1816022), (18720, 1676328), (22464, 1396940), (24960, 1257246), (28080, 1117552), (29952, 1047705), (34560, 908011), (37440, 838164), (44928, 698470), (49920, 628623), (56160, 558776), (69847, 449280), (74880, 419082), (89856, 349235), (112320, 279388), (139694, 224640), (149760, 209541)]