51659520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 180133632

約数和(自身を除く): 128474112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1223, 1280, 1320, 1408, 1760, 1920, 2112, 2446, 2640, 2816, 3520, 3669, 3840, 4224, 4892, 5280, 6115, 7040, 7338, 8448, 9784, 10560, 12230, 13453, 14080, 14676, 18345, 19568, 21120, 24460, 26906, 29352, 36690, 39136, 40359, 42240, 48920, 53812, 58704, 67265, 73380, 78272, 80718, 97840, 107624, 117408, 134530, 146760, 156544, 161436, 195680, 201795, 215248, 234816, 269060, 293520, 313088, 322872, 391360, 403590, 430496, 469632, 538120, 587040, 645744, 782720, 807180, 860992, 939264, 1076240, 1174080, 1291488, 1565440, 1614360, 1721984, 2152480, 2348160, 2582976, 3228720, 3443968, 4304960, 4696320, 5165952, 6457440, 8609920, 10331904, 12914880, 17219840, 25829760, 51659520]

約数ペア:

[(1, 51659520), (2, 25829760), (3, 17219840), (4, 12914880), (5, 10331904), (6, 8609920), (8, 6457440), (10, 5165952), (11, 4696320), (12, 4304960), (15, 3443968), (16, 3228720), (20, 2582976), (22, 2348160), (24, 2152480), (30, 1721984), (32, 1614360), (33, 1565440), (40, 1291488), (44, 1174080), (48, 1076240), (55, 939264), (60, 860992), (64, 807180), (66, 782720), (80, 645744), (88, 587040), (96, 538120), (110, 469632), (120, 430496), (128, 403590), (132, 391360), (160, 322872), (165, 313088), (176, 293520), (192, 269060), (220, 234816), (240, 215248), (256, 201795), (264, 195680), (320, 161436), (330, 156544), (352, 146760), (384, 134530), (440, 117408), (480, 107624), (528, 97840), (640, 80718), (660, 78272), (704, 73380), (768, 67265), (880, 58704), (960, 53812), (1056, 48920), (1223, 42240), (1280, 40359), (1320, 39136), (1408, 36690), (1760, 29352), (1920, 26906), (2112, 24460), (2446, 21120), (2640, 19568), (2816, 18345), (3520, 14676), (3669, 14080), (3840, 13453), (4224, 12230), (4892, 10560), (5280, 9784), (6115, 8448), (7040, 7338)]