66181480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 90634520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 967, 1160, 1180, 1711, 1934, 2360, 3422, 3868, 4835, 6844, 7736, 8555, 9670, 13688, 17110, 19340, 28043, 34220, 38680, 56086, 57053, 68440, 112172, 114106, 140215, 224344, 228212, 280430, 285265, 456424, 560860, 570530, 1121720, 1141060, 1654537, 2282120, 3309074, 6618148, 8272685, 13236296, 16545370, 33090740, 66181480]

約数ペア:

[(1, 66181480), (2, 33090740), (4, 16545370), (5, 13236296), (8, 8272685), (10, 6618148), (20, 3309074), (29, 2282120), (40, 1654537), (58, 1141060), (59, 1121720), (116, 570530), (118, 560860), (145, 456424), (232, 285265), (236, 280430), (290, 228212), (295, 224344), (472, 140215), (580, 114106), (590, 112172), (967, 68440), (1160, 57053), (1180, 56086), (1711, 38680), (1934, 34220), (2360, 28043), (3422, 19340), (3868, 17110), (4835, 13688), (6844, 9670), (7736, 8555)]