77709120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1408

約数の個数: 112

約数和(自身を含む): 250960128

約数和(自身を除く): 173251008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1327, 1464, 1830, 1952, 2440, 2654, 2928, 3660, 3904, 3981, 4880, 5308, 5856, 6635, 7320, 7962, 9760, 10616, 11712, 13270, 14640, 15924, 19520, 19905, 21232, 26540, 29280, 31848, 39810, 42464, 53080, 58560, 63696, 79620, 80947, 84928, 106160, 127392, 159240, 161894, 212320, 242841, 254784, 318480, 323788, 404735, 424640, 485682, 636960, 647576, 809470, 971364, 1214205, 1273920, 1295152, 1618940, 1942728, 2428410, 2590304, 3237880, 3885456, 4856820, 5180608, 6475760, 7770912, 9713640, 12951520, 15541824, 19427280, 25903040, 38854560, 77709120]

約数ペア:

[(1, 77709120), (2, 38854560), (3, 25903040), (4, 19427280), (5, 15541824), (6, 12951520), (8, 9713640), (10, 7770912), (12, 6475760), (15, 5180608), (16, 4856820), (20, 3885456), (24, 3237880), (30, 2590304), (32, 2428410), (40, 1942728), (48, 1618940), (60, 1295152), (61, 1273920), (64, 1214205), (80, 971364), (96, 809470), (120, 647576), (122, 636960), (160, 485682), (183, 424640), (192, 404735), (240, 323788), (244, 318480), (305, 254784), (320, 242841), (366, 212320), (480, 161894), (488, 159240), (610, 127392), (732, 106160), (915, 84928), (960, 80947), (976, 79620), (1220, 63696), (1327, 58560), (1464, 53080), (1830, 42464), (1952, 39810), (2440, 31848), (2654, 29280), (2928, 26540), (3660, 21232), (3904, 19905), (3981, 19520), (4880, 15924), (5308, 14640), (5856, 13270), (6635, 11712), (7320, 10616), (7962, 9760)]