159404940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12473}}^1$

素因数の和:12559

約数の個数: 72

約数和(自身を含む): 490377888

約数和(自身を除く): 330972948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12473, 12780, 24946, 37419, 49892, 62365, 74838, 112257, 124730, 149676, 187095, 224514, 249460, 374190, 449028, 561285, 748380, 885583, 1122570, 1771166, 2245140, 2656749, 3542332, 4427915, 5313498, 7970247, 8855830, 10626996, 13283745, 15940494, 17711660, 26567490, 31880988, 39851235, 53134980, 79702470, 159404940]

約数ペア:

[(1, 159404940), (2, 79702470), (3, 53134980), (4, 39851235), (5, 31880988), (6, 26567490), (9, 17711660), (10, 15940494), (12, 13283745), (15, 10626996), (18, 8855830), (20, 7970247), (30, 5313498), (36, 4427915), (45, 3542332), (60, 2656749), (71, 2245140), (90, 1771166), (142, 1122570), (180, 885583), (213, 748380), (284, 561285), (355, 449028), (426, 374190), (639, 249460), (710, 224514), (852, 187095), (1065, 149676), (1278, 124730), (1420, 112257), (2130, 74838), (2556, 62365), (3195, 49892), (4260, 37419), (6390, 24946), (12473, 12780)]