125540080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 303980544

約数和(自身を除く): 178440464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 223, 227, 248, 310, 446, 454, 496, 620, 892, 908, 1115, 1135, 1240, 1784, 1816, 2230, 2270, 2480, 3568, 3632, 4460, 4540, 6913, 7037, 8920, 9080, 13826, 14074, 17840, 18160, 27652, 28148, 34565, 35185, 50621, 55304, 56296, 69130, 70370, 101242, 110608, 112592, 138260, 140740, 202484, 253105, 276520, 281480, 404968, 506210, 553040, 562960, 809936, 1012420, 1569251, 2024840, 3138502, 4049680, 6277004, 7846255, 12554008, 15692510, 25108016, 31385020, 62770040, 125540080]

約数ペア:

[(1, 125540080), (2, 62770040), (4, 31385020), (5, 25108016), (8, 15692510), (10, 12554008), (16, 7846255), (20, 6277004), (31, 4049680), (40, 3138502), (62, 2024840), (80, 1569251), (124, 1012420), (155, 809936), (223, 562960), (227, 553040), (248, 506210), (310, 404968), (446, 281480), (454, 276520), (496, 253105), (620, 202484), (892, 140740), (908, 138260), (1115, 112592), (1135, 110608), (1240, 101242), (1784, 70370), (1816, 69130), (2230, 56296), (2270, 55304), (2480, 50621), (3568, 35185), (3632, 34565), (4460, 28148), (4540, 27652), (6913, 18160), (7037, 17840), (8920, 14074), (9080, 13826)]