76388000

素因数分解:

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

素因数の和:164

約数の個数: 144

約数和(自身を含む): 205031736

約数和(自身を除く): 128643736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 113, 125, 130, 160, 169, 200, 208, 226, 250, 260, 325, 338, 400, 416, 452, 500, 520, 565, 650, 676, 800, 845, 904, 1000, 1040, 1130, 1300, 1352, 1469, 1625, 1690, 1808, 2000, 2080, 2260, 2600, 2704, 2825, 2938, 3250, 3380, 3616, 4000, 4225, 4520, 5200, 5408, 5650, 5876, 6500, 6760, 7345, 8450, 9040, 10400, 11300, 11752, 13000, 13520, 14125, 14690, 16900, 18080, 19097, 21125, 22600, 23504, 26000, 27040, 28250, 29380, 33800, 36725, 38194, 42250, 45200, 47008, 52000, 56500, 58760, 67600, 73450, 76388, 84500, 90400, 95485, 113000, 117520, 135200, 146900, 152776, 169000, 183625, 190970, 226000, 235040, 293800, 305552, 338000, 367250, 381940, 452000, 477425, 587600, 611104, 676000, 734500, 763880, 954850, 1175200, 1469000, 1527760, 1909700, 2387125, 2938000, 3055520, 3819400, 4774250, 5876000, 7638800, 9548500, 15277600, 19097000, 38194000, 76388000]

約数ペア:

[(1, 76388000), (2, 38194000), (4, 19097000), (5, 15277600), (8, 9548500), (10, 7638800), (13, 5876000), (16, 4774250), (20, 3819400), (25, 3055520), (26, 2938000), (32, 2387125), (40, 1909700), (50, 1527760), (52, 1469000), (65, 1175200), (80, 954850), (100, 763880), (104, 734500), (113, 676000), (125, 611104), (130, 587600), (160, 477425), (169, 452000), (200, 381940), (208, 367250), (226, 338000), (250, 305552), (260, 293800), (325, 235040), (338, 226000), (400, 190970), (416, 183625), (452, 169000), (500, 152776), (520, 146900), (565, 135200), (650, 117520), (676, 113000), (800, 95485), (845, 90400), (904, 84500), (1000, 76388), (1040, 73450), (1130, 67600), (1300, 58760), (1352, 56500), (1469, 52000), (1625, 47008), (1690, 45200), (1808, 42250), (2000, 38194), (2080, 36725), (2260, 33800), (2600, 29380), (2704, 28250), (2825, 27040), (2938, 26000), (3250, 23504), (3380, 22600), (3616, 21125), (4000, 19097), (4225, 18080), (4520, 16900), (5200, 14690), (5408, 14125), (5650, 13520), (5876, 13000), (6500, 11752), (6760, 11300), (7345, 10400), (8450, 9040)]