15997440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2083}}^1$

素因数の和:2109

約数の個数: 80

約数和(自身を含む): 51166368

約数和(自身を除く): 35168928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2083, 2560, 3840, 4166, 6249, 7680, 8332, 10415, 12498, 16664, 20830, 24996, 31245, 33328, 41660, 49992, 62490, 66656, 83320, 99984, 124980, 133312, 166640, 199968, 249960, 266624, 333280, 399936, 499920, 533248, 666560, 799872, 999840, 1066496, 1333120, 1599744, 1999680, 2666240, 3199488, 3999360, 5332480, 7998720, 15997440]

約数ペア:

[(1, 15997440), (2, 7998720), (3, 5332480), (4, 3999360), (5, 3199488), (6, 2666240), (8, 1999680), (10, 1599744), (12, 1333120), (15, 1066496), (16, 999840), (20, 799872), (24, 666560), (30, 533248), (32, 499920), (40, 399936), (48, 333280), (60, 266624), (64, 249960), (80, 199968), (96, 166640), (120, 133312), (128, 124980), (160, 99984), (192, 83320), (240, 66656), (256, 62490), (320, 49992), (384, 41660), (480, 33328), (512, 31245), (640, 24996), (768, 20830), (960, 16664), (1280, 12498), (1536, 10415), (1920, 8332), (2083, 7680), (2560, 6249), (3840, 4166)]