66911000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5181

約数の個数: 64

約数和(自身を含む): 168648480

約数和(自身を除く): 101737480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 5147, 6500, 10294, 13000, 20588, 25735, 41176, 51470, 66911, 102940, 128675, 133822, 205880, 257350, 267644, 334555, 514700, 535288, 643375, 669110, 1029400, 1286750, 1338220, 1672775, 2573500, 2676440, 3345550, 5147000, 6691100, 8363875, 13382200, 16727750, 33455500, 66911000]

約数ペア:

[(1, 66911000), (2, 33455500), (4, 16727750), (5, 13382200), (8, 8363875), (10, 6691100), (13, 5147000), (20, 3345550), (25, 2676440), (26, 2573500), (40, 1672775), (50, 1338220), (52, 1286750), (65, 1029400), (100, 669110), (104, 643375), (125, 535288), (130, 514700), (200, 334555), (250, 267644), (260, 257350), (325, 205880), (500, 133822), (520, 128675), (650, 102940), (1000, 66911), (1300, 51470), (1625, 41176), (2600, 25735), (3250, 20588), (5147, 13000), (6500, 10294)]