71007040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 112

約数和(自身を含む): 184983120

約数和(自身を除く): 113976080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 130, 160, 169, 202, 208, 260, 320, 338, 404, 416, 505, 520, 676, 808, 832, 845, 1010, 1040, 1313, 1352, 1616, 1690, 2020, 2080, 2197, 2626, 2704, 3232, 3380, 4040, 4160, 4394, 5252, 5408, 6464, 6565, 6760, 8080, 8788, 10504, 10816, 10985, 13130, 13520, 16160, 17069, 17576, 21008, 21970, 26260, 27040, 32320, 34138, 35152, 42016, 43940, 52520, 54080, 68276, 70304, 84032, 85345, 87880, 105040, 136552, 140608, 170690, 175760, 210080, 221897, 273104, 341380, 351520, 420160, 443794, 546208, 682760, 703040, 887588, 1092416, 1109485, 1365520, 1775176, 2218970, 2731040, 3550352, 4437940, 5462080, 7100704, 8875880, 14201408, 17751760, 35503520, 71007040]

約数ペア:

[(1, 71007040), (2, 35503520), (4, 17751760), (5, 14201408), (8, 8875880), (10, 7100704), (13, 5462080), (16, 4437940), (20, 3550352), (26, 2731040), (32, 2218970), (40, 1775176), (52, 1365520), (64, 1109485), (65, 1092416), (80, 887588), (101, 703040), (104, 682760), (130, 546208), (160, 443794), (169, 420160), (202, 351520), (208, 341380), (260, 273104), (320, 221897), (338, 210080), (404, 175760), (416, 170690), (505, 140608), (520, 136552), (676, 105040), (808, 87880), (832, 85345), (845, 84032), (1010, 70304), (1040, 68276), (1313, 54080), (1352, 52520), (1616, 43940), (1690, 42016), (2020, 35152), (2080, 34138), (2197, 32320), (2626, 27040), (2704, 26260), (3232, 21970), (3380, 21008), (4040, 17576), (4160, 17069), (4394, 16160), (5252, 13520), (5408, 13130), (6464, 10985), (6565, 10816), (6760, 10504), (8080, 8788)]