130959920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18022

約数の個数: 80

約数和(自身を含む): 374767680

約数和(自身を除く): 243807760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 17989, 35978, 71956, 89945, 125923, 143912, 179890, 233857, 251846, 287824, 359780, 467714, 503692, 629615, 719560, 935428, 1007384, 1169285, 1259230, 1439120, 1636999, 1870856, 2014768, 2338570, 2518460, 3273998, 3741712, 4677140, 5036920, 6547996, 8184995, 9354280, 10073840, 13095992, 16369990, 18708560, 26191984, 32739980, 65479960, 130959920]

約数ペア:

[(1, 130959920), (2, 65479960), (4, 32739980), (5, 26191984), (7, 18708560), (8, 16369990), (10, 13095992), (13, 10073840), (14, 9354280), (16, 8184995), (20, 6547996), (26, 5036920), (28, 4677140), (35, 3741712), (40, 3273998), (52, 2518460), (56, 2338570), (65, 2014768), (70, 1870856), (80, 1636999), (91, 1439120), (104, 1259230), (112, 1169285), (130, 1007384), (140, 935428), (182, 719560), (208, 629615), (260, 503692), (280, 467714), (364, 359780), (455, 287824), (520, 251846), (560, 233857), (728, 179890), (910, 143912), (1040, 125923), (1456, 89945), (1820, 71956), (3640, 35978), (7280, 17989)]