135656560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130439}}^1$

素因数の和:130465

約数の個数: 40

約数和(自身を含む): 339665760

約数和(自身を除く): 204009200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 130439, 260878, 521756, 652195, 1043512, 1304390, 1695707, 2087024, 2608780, 3391414, 5217560, 6782828, 8478535, 10435120, 13565656, 16957070, 27131312, 33914140, 67828280, 135656560]

約数ペア:

[(1, 135656560), (2, 67828280), (4, 33914140), (5, 27131312), (8, 16957070), (10, 13565656), (13, 10435120), (16, 8478535), (20, 6782828), (26, 5217560), (40, 3391414), (52, 2608780), (65, 2087024), (80, 1695707), (104, 1304390), (130, 1043512), (208, 652195), (260, 521756), (520, 260878), (1040, 130439)]