157609400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4663}}^1$

素因数の和:4705

約数の個数: 72

約数和(自身を含む): 396883080

約数和(自身を除く): 239273680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2600, 3380, 4225, 4663, 6760, 8450, 9326, 16900, 18652, 23315, 33800, 37304, 46630, 60619, 93260, 116575, 121238, 186520, 233150, 242476, 303095, 466300, 484952, 606190, 788047, 932600, 1212380, 1515475, 1576094, 2424760, 3030950, 3152188, 3940235, 6061900, 6304376, 7880470, 12123800, 15760940, 19701175, 31521880, 39402350, 78804700, 157609400]

約数ペア:

[(1, 157609400), (2, 78804700), (4, 39402350), (5, 31521880), (8, 19701175), (10, 15760940), (13, 12123800), (20, 7880470), (25, 6304376), (26, 6061900), (40, 3940235), (50, 3152188), (52, 3030950), (65, 2424760), (100, 1576094), (104, 1515475), (130, 1212380), (169, 932600), (200, 788047), (260, 606190), (325, 484952), (338, 466300), (520, 303095), (650, 242476), (676, 233150), (845, 186520), (1300, 121238), (1352, 116575), (1690, 93260), (2600, 60619), (3380, 46630), (4225, 37304), (4663, 33800), (6760, 23315), (8450, 18652), (9326, 16900)]