51298560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 182868504

約数和(自身を除く): 131569944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 73, 80, 90, 96, 120, 122, 128, 144, 146, 160, 180, 183, 192, 219, 240, 244, 256, 288, 292, 305, 320, 360, 365, 366, 384, 438, 480, 488, 549, 576, 584, 610, 640, 657, 720, 730, 732, 768, 876, 915, 960, 976, 1095, 1098, 1152, 1168, 1220, 1280, 1314, 1440, 1460, 1464, 1752, 1830, 1920, 1952, 2190, 2196, 2304, 2336, 2440, 2628, 2745, 2880, 2920, 2928, 3285, 3504, 3660, 3840, 3904, 4380, 4392, 4453, 4672, 4880, 5256, 5490, 5760, 5840, 5856, 6570, 7008, 7320, 7808, 8760, 8784, 8906, 9344, 9760, 10512, 10980, 11520, 11680, 11712, 13140, 13359, 14016, 14640, 15616, 17520, 17568, 17812, 18688, 19520, 21024, 21960, 22265, 23360, 23424, 26280, 26718, 28032, 29280, 35040, 35136, 35624, 39040, 40077, 42048, 43920, 44530, 46720, 46848, 52560, 53436, 56064, 58560, 66795, 70080, 70272, 71248, 78080, 80154, 84096, 87840, 89060, 93440, 105120, 106872, 117120, 133590, 140160, 140544, 142496, 160308, 168192, 175680, 178120, 200385, 210240, 213744, 234240, 267180, 280320, 284992, 320616, 351360, 356240, 400770, 420480, 427488, 534360, 569984, 641232, 702720, 712480, 801540, 840960, 854976, 1068720, 1139968, 1282464, 1424960, 1603080, 1709952, 2137440, 2564928, 2849920, 3206160, 3419904, 4274880, 5129856, 5699840, 6412320, 8549760, 10259712, 12824640, 17099520, 25649280, 51298560]

約数ペア:

[(1, 51298560), (2, 25649280), (3, 17099520), (4, 12824640), (5, 10259712), (6, 8549760), (8, 6412320), (9, 5699840), (10, 5129856), (12, 4274880), (15, 3419904), (16, 3206160), (18, 2849920), (20, 2564928), (24, 2137440), (30, 1709952), (32, 1603080), (36, 1424960), (40, 1282464), (45, 1139968), (48, 1068720), (60, 854976), (61, 840960), (64, 801540), (72, 712480), (73, 702720), (80, 641232), (90, 569984), (96, 534360), (120, 427488), (122, 420480), (128, 400770), (144, 356240), (146, 351360), (160, 320616), (180, 284992), (183, 280320), (192, 267180), (219, 234240), (240, 213744), (244, 210240), (256, 200385), (288, 178120), (292, 175680), (305, 168192), (320, 160308), (360, 142496), (365, 140544), (366, 140160), (384, 133590), (438, 117120), (480, 106872), (488, 105120), (549, 93440), (576, 89060), (584, 87840), (610, 84096), (640, 80154), (657, 78080), (720, 71248), (730, 70272), (732, 70080), (768, 66795), (876, 58560), (915, 56064), (960, 53436), (976, 52560), (1095, 46848), (1098, 46720), (1152, 44530), (1168, 43920), (1220, 42048), (1280, 40077), (1314, 39040), (1440, 35624), (1460, 35136), (1464, 35040), (1752, 29280), (1830, 28032), (1920, 26718), (1952, 26280), (2190, 23424), (2196, 23360), (2304, 22265), (2336, 21960), (2440, 21024), (2628, 19520), (2745, 18688), (2880, 17812), (2920, 17568), (2928, 17520), (3285, 15616), (3504, 14640), (3660, 14016), (3840, 13359), (3904, 13140), (4380, 11712), (4392, 11680), (4453, 11520), (4672, 10980), (4880, 10512), (5256, 9760), (5490, 9344), (5760, 8906), (5840, 8784), (5856, 8760), (6570, 7808), (7008, 7320)]