77199640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{941}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 199402560

約数和(自身を除く): 122202920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 941, 1172, 1465, 1882, 2051, 2344, 2930, 3764, 4102, 4705, 5860, 6587, 7528, 8204, 9410, 10255, 11720, 13174, 16408, 18820, 20510, 26348, 32935, 37640, 41020, 52696, 65870, 82040, 131740, 263480, 275713, 551426, 1102852, 1378565, 1929991, 2205704, 2757130, 3859982, 5514260, 7719964, 9649955, 11028520, 15439928, 19299910, 38599820, 77199640]

約数ペア:

[(1, 77199640), (2, 38599820), (4, 19299910), (5, 15439928), (7, 11028520), (8, 9649955), (10, 7719964), (14, 5514260), (20, 3859982), (28, 2757130), (35, 2205704), (40, 1929991), (56, 1378565), (70, 1102852), (140, 551426), (280, 275713), (293, 263480), (586, 131740), (941, 82040), (1172, 65870), (1465, 52696), (1882, 41020), (2051, 37640), (2344, 32935), (2930, 26348), (3764, 20510), (4102, 18820), (4705, 16408), (5860, 13174), (6587, 11720), (7528, 10255), (8204, 9410)]