15379840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{3433}}^1$

素因数の和:3459

約数の個数: 64

約数和(自身を含む): 42032160

約数和(自身を除く): 26652320

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 3433, 4480, 6866, 13732, 17165, 24031, 27464, 34330, 48062, 54928, 68660, 96124, 109856, 120155, 137320, 192248, 219712, 240310, 274640, 384496, 439424, 480620, 549280, 768992, 961240, 1098560, 1537984, 1922480, 2197120, 3075968, 3844960, 7689920, 15379840]

約数ペア:

[(1, 15379840), (2, 7689920), (4, 3844960), (5, 3075968), (7, 2197120), (8, 1922480), (10, 1537984), (14, 1098560), (16, 961240), (20, 768992), (28, 549280), (32, 480620), (35, 439424), (40, 384496), (56, 274640), (64, 240310), (70, 219712), (80, 192248), (112, 137320), (128, 120155), (140, 109856), (160, 96124), (224, 68660), (280, 54928), (320, 48062), (448, 34330), (560, 27464), (640, 24031), (896, 17165), (1120, 13732), (2240, 6866), (3433, 4480)]