78169760

素因数分解:

$2^5\times 5^1\times {\mathrm{613}}^1\times {\mathrm{797}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 185209416

約数和(自身を除く): 107039656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 613, 797, 1226, 1594, 2452, 3065, 3188, 3985, 4904, 6130, 6376, 7970, 9808, 12260, 12752, 15940, 19616, 24520, 25504, 31880, 49040, 63760, 98080, 127520, 488561, 977122, 1954244, 2442805, 3908488, 4885610, 7816976, 9771220, 15633952, 19542440, 39084880, 78169760]

約数ペア:

[(1, 78169760), (2, 39084880), (4, 19542440), (5, 15633952), (8, 9771220), (10, 7816976), (16, 4885610), (20, 3908488), (32, 2442805), (40, 1954244), (80, 977122), (160, 488561), (613, 127520), (797, 98080), (1226, 63760), (1594, 49040), (2452, 31880), (3065, 25504), (3188, 24520), (3985, 19616), (4904, 15940), (6130, 12752), (6376, 12260), (7970, 9808)]