159407360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17791}}^1$

素因数の和:17819

約数の個数: 72

約数和(自身を含む): 436402176

約数和(自身を除く): 276994816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17791, 35582, 71164, 88955, 124537, 142328, 177910, 249074, 284656, 355820, 498148, 569312, 622685, 711640, 996296, 1138624, 1245370, 1423280, 1992592, 2277248, 2490740, 2846560, 3985184, 4554496, 4981480, 5693120, 7970368, 9962960, 11386240, 15940736, 19925920, 22772480, 31881472, 39851840, 79703680, 159407360]

約数ペア:

[(1, 159407360), (2, 79703680), (4, 39851840), (5, 31881472), (7, 22772480), (8, 19925920), (10, 15940736), (14, 11386240), (16, 9962960), (20, 7970368), (28, 5693120), (32, 4981480), (35, 4554496), (40, 3985184), (56, 2846560), (64, 2490740), (70, 2277248), (80, 1992592), (112, 1423280), (128, 1245370), (140, 1138624), (160, 996296), (224, 711640), (256, 622685), (280, 569312), (320, 498148), (448, 355820), (560, 284656), (640, 249074), (896, 177910), (1120, 142328), (1280, 124537), (1792, 88955), (2240, 71164), (4480, 35582), (8960, 17791)]