135364652240

素因数分解:

$2^4\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{666427}}^1$

素因数の和:668979

約数の個数: 40

約数和(自身を含む): 314847244320

約数和(自身を除く): 179482592080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2539, 5078, 10156, 12695, 20312, 25390, 40624, 50780, 101560, 203120, 666427, 1332854, 2665708, 3332135, 5331416, 6664270, 10662832, 13328540, 26657080, 53314160, 1692058153, 3384116306, 6768232612, 8460290765, 13536465224, 16920581530, 27072930448, 33841163060, 67682326120, 135364652240]

約数ペア:

[(1, 135364652240), (2, 67682326120), (4, 33841163060), (5, 27072930448), (8, 16920581530), (10, 13536465224), (16, 8460290765), (20, 6768232612), (40, 3384116306), (80, 1692058153), (2539, 53314160), (5078, 26657080), (10156, 13328540), (12695, 10662832), (20312, 6664270), (25390, 5331416), (40624, 3332135), (50780, 2665708), (101560, 1332854), (203120, 666427)]