138818560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1471

約数の個数: 88

約数和(自身を含む): 350773920

約数和(自身を除く): 211955360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1427, 1520, 2432, 2560, 2854, 3040, 4864, 5120, 5708, 6080, 7135, 9728, 11416, 12160, 14270, 19456, 22832, 24320, 27113, 28540, 45664, 48640, 54226, 57080, 91328, 97280, 108452, 114160, 135565, 182656, 216904, 228320, 271130, 365312, 433808, 456640, 542260, 730624, 867616, 913280, 1084520, 1461248, 1735232, 1826560, 2169040, 3470464, 3653120, 4338080, 6940928, 7306240, 8676160, 13881856, 17352320, 27763712, 34704640, 69409280, 138818560]

約数ペア:

[(1, 138818560), (2, 69409280), (4, 34704640), (5, 27763712), (8, 17352320), (10, 13881856), (16, 8676160), (19, 7306240), (20, 6940928), (32, 4338080), (38, 3653120), (40, 3470464), (64, 2169040), (76, 1826560), (80, 1735232), (95, 1461248), (128, 1084520), (152, 913280), (160, 867616), (190, 730624), (256, 542260), (304, 456640), (320, 433808), (380, 365312), (512, 271130), (608, 228320), (640, 216904), (760, 182656), (1024, 135565), (1216, 114160), (1280, 108452), (1427, 97280), (1520, 91328), (2432, 57080), (2560, 54226), (2854, 48640), (3040, 45664), (4864, 28540), (5120, 27113), (5708, 24320), (6080, 22832), (7135, 19456), (9728, 14270), (11416, 12160)]