155816960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2379

約数の個数: 88

約数和(自身を含む): 402702216

約数和(自身を除く): 246885256

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, 1024, 1040, 1280, 1664, 2080, 2341, 2560, 3328, 4160, 4682, 5120, 6656, 8320, 9364, 11705, 13312, 16640, 18728, 23410, 30433, 33280, 37456, 46820, 60866, 66560, 74912, 93640, 121732, 149824, 152165, 187280, 243464, 299648, 304330, 374560, 486928, 599296, 608660, 749120, 973856, 1198592, 1217320, 1498240, 1947712, 2397184, 2434640, 2996480, 3895424, 4869280, 5992960, 7790848, 9738560, 11985920, 15581696, 19477120, 31163392, 38954240, 77908480, 155816960]

約数ペア:

[(1, 155816960), (2, 77908480), (4, 38954240), (5, 31163392), (8, 19477120), (10, 15581696), (13, 11985920), (16, 9738560), (20, 7790848), (26, 5992960), (32, 4869280), (40, 3895424), (52, 2996480), (64, 2434640), (65, 2397184), (80, 1947712), (104, 1498240), (128, 1217320), (130, 1198592), (160, 973856), (208, 749120), (256, 608660), (260, 599296), (320, 486928), (416, 374560), (512, 304330), (520, 299648), (640, 243464), (832, 187280), (1024, 152165), (1040, 149824), (1280, 121732), (1664, 93640), (2080, 74912), (2341, 66560), (2560, 60866), (3328, 46820), (4160, 37456), (4682, 33280), (5120, 30433), (6656, 23410), (8320, 18728), (9364, 16640), (11705, 13312)]