68773120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 177447816

約数和(自身を除く): 108674696

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, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4133, 4160, 8266, 8320, 16532, 16640, 20665, 33064, 41330, 53729, 66128, 82660, 107458, 132256, 165320, 214916, 264512, 268645, 330640, 429832, 529024, 537290, 661280, 859664, 1058048, 1074580, 1322560, 1719328, 2149160, 2645120, 3438656, 4298320, 5290240, 6877312, 8596640, 13754624, 17193280, 34386560, 68773120]

約数ペア:

[(1, 68773120), (2, 34386560), (4, 17193280), (5, 13754624), (8, 8596640), (10, 6877312), (13, 5290240), (16, 4298320), (20, 3438656), (26, 2645120), (32, 2149160), (40, 1719328), (52, 1322560), (64, 1074580), (65, 1058048), (80, 859664), (104, 661280), (128, 537290), (130, 529024), (160, 429832), (208, 330640), (256, 268645), (260, 264512), (320, 214916), (416, 165320), (520, 132256), (640, 107458), (832, 82660), (1040, 66128), (1280, 53729), (1664, 41330), (2080, 33064), (3328, 20665), (4133, 16640), (4160, 16532), (8266, 8320)]