55486080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 384

約数和(自身を含む): 223992000

約数和(自身を除く): 168505920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 169, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 338, 342, 351, 360, 380, 384, 390, 416, 432, 456, 468, 480, 494, 507, 513, 520, 540, 570, 576, 585, 608, 624, 640, 676, 684, 702, 720, 741, 760, 780, 832, 845, 855, 864, 912, 936, 960, 988, 1014, 1026, 1040, 1080, 1140, 1152, 1170, 1216, 1235, 1248, 1352, 1368, 1404, 1440, 1482, 1520, 1521, 1560, 1664, 1690, 1710, 1728, 1755, 1824, 1872, 1920, 1976, 2028, 2052, 2080, 2160, 2223, 2280, 2340, 2432, 2470, 2496, 2535, 2565, 2704, 2736, 2808, 2880, 2964, 3040, 3042, 3120, 3211, 3380, 3420, 3456, 3510, 3648, 3705, 3744, 3952, 4056, 4104, 4160, 4320, 4446, 4560, 4563, 4680, 4940, 4992, 5070, 5130, 5408, 5472, 5616, 5760, 5928, 6080, 6084, 6240, 6422, 6669, 6760, 6840, 7020, 7296, 7410, 7488, 7605, 7904, 8112, 8208, 8320, 8640, 8892, 9120, 9126, 9360, 9633, 9880, 10140, 10260, 10816, 10944, 11115, 11232, 11856, 12160, 12168, 12480, 12844, 13338, 13520, 13680, 14040, 14820, 14976, 15210, 15808, 16055, 16224, 16416, 17280, 17784, 18240, 18252, 18720, 19266, 19760, 20280, 20520, 21632, 21888, 22230, 22464, 22815, 23712, 24336, 24960, 25688, 26676, 27040, 27360, 28080, 28899, 29640, 30420, 31616, 32110, 32448, 32832, 33345, 35568, 36480, 36504, 37440, 38532, 39520, 40560, 41040, 44460, 44928, 45630, 47424, 48165, 48672, 51376, 53352, 54080, 54720, 56160, 57798, 59280, 60840, 64220, 64896, 65664, 66690, 71136, 73008, 74880, 77064, 79040, 81120, 82080, 86697, 88920, 91260, 94848, 96330, 97344, 102752, 106704, 108160, 109440, 112320, 115596, 118560, 121680, 128440, 133380, 142272, 144495, 146016, 154128, 158080, 162240, 164160, 173394, 177840, 182520, 192660, 194688, 205504, 213408, 224640, 231192, 237120, 243360, 256880, 266760, 284544, 288990, 292032, 308256, 324480, 328320, 346788, 355680, 365040, 385320, 411008, 426816, 433485, 462384, 474240, 486720, 513760, 533520, 577980, 584064, 616512, 693576, 711360, 730080, 770640, 853632, 866970, 924768, 973440, 1027520, 1067040, 1155960, 1233024, 1387152, 1422720, 1460160, 1541280, 1733940, 1849536, 2055040, 2134080, 2311920, 2774304, 2920320, 3082560, 3467880, 3699072, 4268160, 4623840, 5548608, 6165120, 6935760, 9247680, 11097216, 13871520, 18495360, 27743040, 55486080]

約数ペア:

[(1, 55486080), (2, 27743040), (3, 18495360), (4, 13871520), (5, 11097216), (6, 9247680), (8, 6935760), (9, 6165120), (10, 5548608), (12, 4623840), (13, 4268160), (15, 3699072), (16, 3467880), (18, 3082560), (19, 2920320), (20, 2774304), (24, 2311920), (26, 2134080), (27, 2055040), (30, 1849536), (32, 1733940), (36, 1541280), (38, 1460160), (39, 1422720), (40, 1387152), (45, 1233024), (48, 1155960), (52, 1067040), (54, 1027520), (57, 973440), (60, 924768), (64, 866970), (65, 853632), (72, 770640), (76, 730080), (78, 711360), (80, 693576), (90, 616512), (95, 584064), (96, 577980), (104, 533520), (108, 513760), (114, 486720), (117, 474240), (120, 462384), (128, 433485), (130, 426816), (135, 411008), (144, 385320), (152, 365040), (156, 355680), (160, 346788), (169, 328320), (171, 324480), (180, 308256), (190, 292032), (192, 288990), (195, 284544), (208, 266760), (216, 256880), (228, 243360), (234, 237120), (240, 231192), (247, 224640), (260, 213408), (270, 205504), (285, 194688), (288, 192660), (304, 182520), (312, 177840), (320, 173394), (338, 164160), (342, 162240), (351, 158080), (360, 154128), (380, 146016), (384, 144495), (390, 142272), (416, 133380), (432, 128440), (456, 121680), (468, 118560), (480, 115596), (494, 112320), (507, 109440), (513, 108160), (520, 106704), (540, 102752), (570, 97344), (576, 96330), (585, 94848), (608, 91260), (624, 88920), (640, 86697), (676, 82080), (684, 81120), (702, 79040), (720, 77064), (741, 74880), (760, 73008), (780, 71136), (832, 66690), (845, 65664), (855, 64896), (864, 64220), (912, 60840), (936, 59280), (960, 57798), (988, 56160), (1014, 54720), (1026, 54080), (1040, 53352), (1080, 51376), (1140, 48672), (1152, 48165), (1170, 47424), (1216, 45630), (1235, 44928), (1248, 44460), (1352, 41040), (1368, 40560), (1404, 39520), (1440, 38532), (1482, 37440), (1520, 36504), (1521, 36480), (1560, 35568), (1664, 33345), (1690, 32832), (1710, 32448), (1728, 32110), (1755, 31616), (1824, 30420), (1872, 29640), (1920, 28899), (1976, 28080), (2028, 27360), (2052, 27040), (2080, 26676), (2160, 25688), (2223, 24960), (2280, 24336), (2340, 23712), (2432, 22815), (2470, 22464), (2496, 22230), (2535, 21888), (2565, 21632), (2704, 20520), (2736, 20280), (2808, 19760), (2880, 19266), (2964, 18720), (3040, 18252), (3042, 18240), (3120, 17784), (3211, 17280), (3380, 16416), (3420, 16224), (3456, 16055), (3510, 15808), (3648, 15210), (3705, 14976), (3744, 14820), (3952, 14040), (4056, 13680), (4104, 13520), (4160, 13338), (4320, 12844), (4446, 12480), (4560, 12168), (4563, 12160), (4680, 11856), (4940, 11232), (4992, 11115), (5070, 10944), (5130, 10816), (5408, 10260), (5472, 10140), (5616, 9880), (5760, 9633), (5928, 9360), (6080, 9126), (6084, 9120), (6240, 8892), (6422, 8640), (6669, 8320), (6760, 8208), (6840, 8112), (7020, 7904), (7296, 7605), (7410, 7488)]