159151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{883}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 494587392

約数和(自身を除く): 335435472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 751, 883, 1502, 1766, 2253, 2649, 3004, 3532, 3755, 4415, 4506, 5298, 6008, 7064, 7510, 8830, 9012, 10596, 11265, 12016, 13245, 14128, 15020, 17660, 18024, 21192, 22530, 26490, 30040, 35320, 36048, 42384, 45060, 52980, 60080, 70640, 90120, 105960, 180240, 211920, 663133, 1326266, 1989399, 2652532, 3315665, 3978798, 5305064, 6631330, 7957596, 9946995, 10610128, 13262660, 15915192, 19893990, 26525320, 31830384, 39787980, 53050640, 79575960, 159151920]

約数ペア:

[(1, 159151920), (2, 79575960), (3, 53050640), (4, 39787980), (5, 31830384), (6, 26525320), (8, 19893990), (10, 15915192), (12, 13262660), (15, 10610128), (16, 9946995), (20, 7957596), (24, 6631330), (30, 5305064), (40, 3978798), (48, 3315665), (60, 2652532), (80, 1989399), (120, 1326266), (240, 663133), (751, 211920), (883, 180240), (1502, 105960), (1766, 90120), (2253, 70640), (2649, 60080), (3004, 52980), (3532, 45060), (3755, 42384), (4415, 36048), (4506, 35320), (5298, 30040), (6008, 26490), (7064, 22530), (7510, 21192), (8830, 18024), (9012, 17660), (10596, 15020), (11265, 14128), (12016, 13245)]