263327680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10687}}^1$

素因数の和:10722

約数の個数: 112

約数和(自身を含む): 781848576

約数和(自身を除く): 518520896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 10687, 12320, 21374, 24640, 42748, 53435, 74809, 85496, 106870, 117557, 149618, 170992, 213740, 235114, 299236, 341984, 374045, 427480, 470228, 587785, 598472, 683968, 748090, 822899, 854960, 940456, 1175570, 1196944, 1496180, 1645798, 1709920, 1880912, 2351140, 2393888, 2992360, 3291596, 3419840, 3761824, 4114495, 4702280, 4787776, 5984720, 6583192, 7523648, 8228990, 9404560, 11969440, 13166384, 16457980, 18809120, 23938880, 26332768, 32915960, 37618240, 52665536, 65831920, 131663840, 263327680]

約数ペア:

[(1, 263327680), (2, 131663840), (4, 65831920), (5, 52665536), (7, 37618240), (8, 32915960), (10, 26332768), (11, 23938880), (14, 18809120), (16, 16457980), (20, 13166384), (22, 11969440), (28, 9404560), (32, 8228990), (35, 7523648), (40, 6583192), (44, 5984720), (55, 4787776), (56, 4702280), (64, 4114495), (70, 3761824), (77, 3419840), (80, 3291596), (88, 2992360), (110, 2393888), (112, 2351140), (140, 1880912), (154, 1709920), (160, 1645798), (176, 1496180), (220, 1196944), (224, 1175570), (280, 940456), (308, 854960), (320, 822899), (352, 748090), (385, 683968), (440, 598472), (448, 587785), (560, 470228), (616, 427480), (704, 374045), (770, 341984), (880, 299236), (1120, 235114), (1232, 213740), (1540, 170992), (1760, 149618), (2240, 117557), (2464, 106870), (3080, 85496), (3520, 74809), (4928, 53435), (6160, 42748), (10687, 24640), (12320, 21374)]