253160960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7643

約数の個数: 80

約数和(自身を含む): 653770656

約数和(自身を除く): 400609696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 7607, 8320, 15214, 16640, 30428, 33280, 38035, 60856, 76070, 98891, 121712, 152140, 197782, 243424, 304280, 395564, 486848, 494455, 608560, 791128, 973696, 988910, 1217120, 1582256, 1947392, 1977820, 2434240, 3164512, 3894784, 3955640, 4868480, 6329024, 7911280, 9736960, 12658048, 15822560, 19473920, 25316096, 31645120, 50632192, 63290240, 126580480, 253160960]

約数ペア:

[(1, 253160960), (2, 126580480), (4, 63290240), (5, 50632192), (8, 31645120), (10, 25316096), (13, 19473920), (16, 15822560), (20, 12658048), (26, 9736960), (32, 7911280), (40, 6329024), (52, 4868480), (64, 3955640), (65, 3894784), (80, 3164512), (104, 2434240), (128, 1977820), (130, 1947392), (160, 1582256), (208, 1217120), (256, 988910), (260, 973696), (320, 791128), (416, 608560), (512, 494455), (520, 486848), (640, 395564), (832, 304280), (1040, 243424), (1280, 197782), (1664, 152140), (2080, 121712), (2560, 98891), (3328, 76070), (4160, 60856), (6656, 38035), (7607, 33280), (8320, 30428), (15214, 16640)]