158887040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 415119600

約数和(自身を除く): 256232560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 128, 130, 160, 169, 208, 226, 260, 320, 338, 416, 452, 520, 565, 640, 676, 832, 845, 904, 1040, 1130, 1352, 1469, 1664, 1690, 1808, 2080, 2197, 2260, 2704, 2938, 3380, 3616, 4160, 4394, 4520, 5408, 5876, 6760, 7232, 7345, 8320, 8788, 9040, 10816, 10985, 11752, 13520, 14464, 14690, 17576, 18080, 19097, 21632, 21970, 23504, 27040, 29380, 35152, 36160, 38194, 43940, 47008, 54080, 58760, 70304, 72320, 76388, 87880, 94016, 95485, 108160, 117520, 140608, 152776, 175760, 188032, 190970, 235040, 248261, 281216, 305552, 351520, 381940, 470080, 496522, 611104, 703040, 763880, 940160, 993044, 1222208, 1241305, 1406080, 1527760, 1986088, 2444416, 2482610, 3055520, 3972176, 4965220, 6111040, 7944352, 9930440, 12222080, 15888704, 19860880, 31777408, 39721760, 79443520, 158887040]

約数ペア:

[(1, 158887040), (2, 79443520), (4, 39721760), (5, 31777408), (8, 19860880), (10, 15888704), (13, 12222080), (16, 9930440), (20, 7944352), (26, 6111040), (32, 4965220), (40, 3972176), (52, 3055520), (64, 2482610), (65, 2444416), (80, 1986088), (104, 1527760), (113, 1406080), (128, 1241305), (130, 1222208), (160, 993044), (169, 940160), (208, 763880), (226, 703040), (260, 611104), (320, 496522), (338, 470080), (416, 381940), (452, 351520), (520, 305552), (565, 281216), (640, 248261), (676, 235040), (832, 190970), (845, 188032), (904, 175760), (1040, 152776), (1130, 140608), (1352, 117520), (1469, 108160), (1664, 95485), (1690, 94016), (1808, 87880), (2080, 76388), (2197, 72320), (2260, 70304), (2704, 58760), (2938, 54080), (3380, 47008), (3616, 43940), (4160, 38194), (4394, 36160), (4520, 35152), (5408, 29380), (5876, 27040), (6760, 23504), (7232, 21970), (7345, 21632), (8320, 19097), (8788, 18080), (9040, 17576), (10816, 14690), (10985, 14464), (11752, 13520)]