117724760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 280627200

約数和(自身を除く): 162902440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 760, 764, 811, 955, 1528, 1622, 1910, 3244, 3629, 3820, 4055, 6488, 7258, 7640, 8110, 14516, 15409, 16220, 18145, 29032, 30818, 32440, 36290, 61636, 72580, 77045, 123272, 145160, 154090, 154901, 308180, 309802, 616360, 619604, 774505, 1239208, 1549010, 2943119, 3098020, 5886238, 6196040, 11772476, 14715595, 23544952, 29431190, 58862380, 117724760]

約数ペア:

[(1, 117724760), (2, 58862380), (4, 29431190), (5, 23544952), (8, 14715595), (10, 11772476), (19, 6196040), (20, 5886238), (38, 3098020), (40, 2943119), (76, 1549010), (95, 1239208), (152, 774505), (190, 619604), (191, 616360), (380, 309802), (382, 308180), (760, 154901), (764, 154090), (811, 145160), (955, 123272), (1528, 77045), (1622, 72580), (1910, 61636), (3244, 36290), (3629, 32440), (3820, 30818), (4055, 29032), (6488, 18145), (7258, 16220), (7640, 15409), (8110, 14516)]