78894400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3793}}^1$

素因数の和:3828

約数の個数: 84

約数和(自身を含む): 209117692

約数和(自身を除く): 130223292

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3793, 4160, 5200, 7586, 10400, 15172, 18965, 20800, 30344, 37930, 49309, 60688, 75860, 94825, 98618, 121376, 151720, 189650, 197236, 242752, 246545, 303440, 379300, 394472, 493090, 606880, 758600, 788944, 986180, 1213760, 1232725, 1517200, 1577888, 1972360, 2465450, 3034400, 3155776, 3944720, 4930900, 6068800, 7889440, 9861800, 15778880, 19723600, 39447200, 78894400]

約数ペア:

[(1, 78894400), (2, 39447200), (4, 19723600), (5, 15778880), (8, 9861800), (10, 7889440), (13, 6068800), (16, 4930900), (20, 3944720), (25, 3155776), (26, 3034400), (32, 2465450), (40, 1972360), (50, 1577888), (52, 1517200), (64, 1232725), (65, 1213760), (80, 986180), (100, 788944), (104, 758600), (130, 606880), (160, 493090), (200, 394472), (208, 379300), (260, 303440), (320, 246545), (325, 242752), (400, 197236), (416, 189650), (520, 151720), (650, 121376), (800, 98618), (832, 94825), (1040, 75860), (1300, 60688), (1600, 49309), (2080, 37930), (2600, 30344), (3793, 20800), (4160, 18965), (5200, 15172), (7586, 10400)]