161454420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5011}}^1$

素因数の和:5205

約数の個数: 72

約数和(自身を含む): 492579360

約数和(自身を除く): 331124940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5011, 5370, 6444, 8055, 10022, 10740, 15033, 16110, 20044, 25055, 30066, 32220, 45099, 50110, 60132, 75165, 90198, 100220, 150330, 180396, 225495, 300660, 450990, 896969, 901980, 1793938, 2690907, 3587876, 4484845, 5381814, 8072721, 8969690, 10763628, 13454535, 16145442, 17939380, 26909070, 32290884, 40363605, 53818140, 80727210, 161454420]

約数ペア:

[(1, 161454420), (2, 80727210), (3, 53818140), (4, 40363605), (5, 32290884), (6, 26909070), (9, 17939380), (10, 16145442), (12, 13454535), (15, 10763628), (18, 8969690), (20, 8072721), (30, 5381814), (36, 4484845), (45, 3587876), (60, 2690907), (90, 1793938), (179, 901980), (180, 896969), (358, 450990), (537, 300660), (716, 225495), (895, 180396), (1074, 150330), (1611, 100220), (1790, 90198), (2148, 75165), (2685, 60132), (3222, 50110), (3580, 45099), (5011, 32220), (5370, 30066), (6444, 25055), (8055, 20044), (10022, 16110), (10740, 15033)]