774560080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72797}}^1$

素因数の和:72836

約数の個数: 80

約数和(自身を含む): 2166468480

約数和(自身を除く): 1391908400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 72797, 145594, 291188, 363985, 509579, 582376, 727970, 1019158, 1164752, 1383143, 1455940, 2038316, 2547895, 2766286, 2911880, 4076632, 5095790, 5532572, 5823760, 6915715, 8153264, 9682001, 10191580, 11065144, 13831430, 19364002, 20383160, 22130288, 27662860, 38728004, 40766320, 48410005, 55325720, 77456008, 96820010, 110651440, 154912016, 193640020, 387280040, 774560080]

約数ペア:

[(1, 774560080), (2, 387280040), (4, 193640020), (5, 154912016), (7, 110651440), (8, 96820010), (10, 77456008), (14, 55325720), (16, 48410005), (19, 40766320), (20, 38728004), (28, 27662860), (35, 22130288), (38, 20383160), (40, 19364002), (56, 13831430), (70, 11065144), (76, 10191580), (80, 9682001), (95, 8153264), (112, 6915715), (133, 5823760), (140, 5532572), (152, 5095790), (190, 4076632), (266, 2911880), (280, 2766286), (304, 2547895), (380, 2038316), (532, 1455940), (560, 1383143), (665, 1164752), (760, 1019158), (1064, 727970), (1330, 582376), (1520, 509579), (2128, 363985), (2660, 291188), (5320, 145594), (10640, 72797)]