77577080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{601}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 200249280

約数和(自身を除く): 122672200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 601, 922, 1202, 1844, 2305, 2404, 3005, 3227, 3688, 4207, 4610, 4808, 6010, 6454, 8414, 9220, 12020, 12908, 16135, 16828, 18440, 21035, 24040, 25816, 32270, 33656, 42070, 64540, 84140, 129080, 168280, 277061, 554122, 1108244, 1385305, 1939427, 2216488, 2770610, 3878854, 5541220, 7757708, 9697135, 11082440, 15515416, 19394270, 38788540, 77577080]

約数ペア:

[(1, 77577080), (2, 38788540), (4, 19394270), (5, 15515416), (7, 11082440), (8, 9697135), (10, 7757708), (14, 5541220), (20, 3878854), (28, 2770610), (35, 2216488), (40, 1939427), (56, 1385305), (70, 1108244), (140, 554122), (280, 277061), (461, 168280), (601, 129080), (922, 84140), (1202, 64540), (1844, 42070), (2305, 33656), (2404, 32270), (3005, 25816), (3227, 24040), (3688, 21035), (4207, 18440), (4610, 16828), (4808, 16135), (6010, 12908), (6454, 12020), (8414, 9220)]